2004 Nissan Frontier Performance Exhaust Systems

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    • MagnaFlow® Street Series Cat-Back Exhaust System
      (0 reviews)
      # 20210208
      Nissan Frontier 74.6" Bed 2004, Street Series Cat-Back Exhaust System by MagnaFlow®, MODERATE SOUND. The Street Series is designed for customers seeking increased performance and better economy, combined with a powerful and well...
      Moderate SoundDelivers More Horsepower
      $632.94
    • Gibson® Swept Side™ Cat-Back Exhaust System
      (0 reviews)
      # 3734947
      Nissan Frontier 2004, Swept Side™ Cat-Back Exhaust System by Gibson®, AGGRESSIVE SOUND. Includes 2.5" Single Kit. Slip Connection (To The Converter). Driver Side Behind Rear Tire Exit., 8" Length. Includes 2.5" Single Kit. Slip...
      Less restriction for increased exhaust flowIncrease of 10-15 horsepower and pound feet of torque
      $295.58 - $381.73
    • Flowmaster® 282 Series Stainless Steel OBDII Oval Catalytic Converter
      (0 reviews)
      # 869195
      Nissan Frontier SVE Federal Emission 2004, 282 Series Stainless Steel OBDII Oval Catalytic Converter by Flowmaster®, 2.25" Inlet / 2.25" Outlet. 16" Length. 6.13" Width. Location: Driver Side. Includes Heat Shield. The new...
      Exceed all federal emission standardsStainless Steel shells
      $99.95
    • MagnaFlow® Direct Fit Federal Catalytic Converter
      (1 reviews)
      # 61589813
      Nissan Frontier 2004, Direct Fit Federal Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will directly replace the...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $187.77 - $274.33
    • MagnaFlow® Direct Fit Federal Catalytic Converter with Header
      (0 reviews)
      # 62247251
      Nissan Frontier 3.3L 2004, Direct Fit Federal Catalytic Converter with Header by MagnaFlow®. 8.75" Wide. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $635.07
    • MagnaFlow® Direct Fit Federal OEM Grade Catalytic Converter
      (1 reviews)
      # 61589814
      Nissan Frontier 2.4L 2004, Direct Fit Federal OEM Grade Catalytic Converter by MagnaFlow®. 6.5" Wide. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $246.61 - $333.26
    • MagnaFlow® Direct Fit OEM Grade Catalytic Converter with Header
      (0 reviews)
      # 62247252
      Nissan Frontier 3.3L 2004, Direct Fit OEM Grade Catalytic Converter with Header by MagnaFlow®. 8.75" Wide. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $713.52
    • Bosal® Front Catalytic Converter
      (0 reviews)
      # 36757534
      Nissan Frontier 2.4L 2004, Front Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $238.76
    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      # 17579591
      Nissan Frontier 2004, Direct Fit Undercar Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $119.92 - $218.26
    • Eastern® Direct Fit Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 55333530
      Nissan Frontier 3.3L 2004, Direct Fit Manifold with Integrated Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $427.33 - $459.39
    • Bosal® Exhaust Pipe
      (0 reviews)
      # 36823701
      Nissan Frontier 3.3L 4WD (Four-Wheel Drive) Naturally Aspirated 2004, Exhaust Pipe by Bosal®. This pipe is engineered to meet OE specs to ensure precise, factory-like fit, performance, and reliability. This part features a direct...
      Stainless or aluminized steel construction for durabilityPrecision-manufactured for easy fitment
      $102.41
    • Genuine® Exhaust Manifold
      (0 reviews)
      # 8819956
      Nissan Frontier Supercharged 2004, Exhaust Manifold by Genuine®. Position: Left. Note: Production: -09/30/2004. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off,...
      $239.75
    • Bosal® Rubber Mounting
      (0 reviews)
      # 20577386
      Nissan Frontier Naturally Aspirated 2004, Rubber Mounting by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quick and easy. Choose Bosal,...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $4.66
    • DEC® Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 64466167
      Nissan Frontier 3.3L 2004, Exhaust Manifold with Integrated Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are...
      Direct fitMade from a heavy duty stainless steel outer shell
      $411.53
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 17732392
      Nissan Frontier V6 2004, Direct Fit Catalytic Converter by Walker®. This catalytic converter is constructed specially for your vehicle to directly replace the original equipment part and comes ready to install. The part is designed...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $195.89 - $368.62
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      # 17741336
      Nissan Frontier 2004, Universal Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed to meet the EPA policy and emission...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $91.29 - $157.42
    • Bosal® Catalytic Converter
      (0 reviews)
      # 20577429
      Nissan Frontier 3.3L Naturally Aspirated 2004, Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $185.35 - $339.69
    • Eastern® Universal Fit Catalytic Converter
      (0 reviews)
      # 54553933
      Nissan Frontier with Federal Emissions without Air Tube 2004, Universal Fit Catalytic Converter by Eastern Catalytic®. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $62.25 - $64.60
    • DEC® Catalytic Converter
      (0 reviews)
      # 7643262
      Nissan Frontier 2004, Catalytic Converter by DEC®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but before you waste your...
      $262.42 - $445.41
    • DEC® Direct Fit Catalytic Converter
      (0 reviews)
      # 64473101
      Nissan Frontier 2004, Direct Fit Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made from a heavy duty...
      Direct fitMade from a heavy duty stainless steel outer shell
      $169.63 - $582.63
    • Walker® Quiet-Flow™ Muffler
      (0 reviews)
      # 35478498
      Nissan Frontier 2004, Quiet-Flow Muffler by Walker®. Together with delivering OE-style sound, the Quiet-Flow Muffler features 100% structural stainless steel construction that resists rust three times longer than aluminized...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $96.58 - $113.78
    • Bosal® Muffler
      (1 reviews)
      # 20577439
      Nissan Frontier Naturally Aspirated 2004, Muffler by Bosal®. This muffler is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      $85.59 - $125.80
    • Walker® Intermediate Pipe
      (0 reviews)
      # 35478496
      Nissan Frontier 2004, Intermediate Pipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $22.28 - $71.14
    • Walker® Y-Pipe
      (0 reviews)
      # 18183646
      Nissan Frontier V6 4WD (Four-Wheel Drive) 2004, Y-Pipe by Walker®. Finish - Aluminized, 23.25" Overall Length, 2 Inlets, Inlet Connection Type - 2 Bolt Welded Flange, 1 Outlets, 2.25" Outside Outlet Diameter, Outlet Connection Type...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $67.10
    • Bosal® Exhaust Pipe
      (0 reviews)
      # 20577422
      Nissan Frontier 2.4L 2004, Exhaust Pipe by Bosal®. This pipe is engineered to meet OE specs to ensure precise, factory-like fit, performance, and reliability. This part features a direct fit design allowing for ease of...
      Stainless or aluminized steel construction for durabilityPrecision-manufactured for easy fitment
      $63.48 - $69.40
    • Standard® Intermotor™ Exhaust Temperature Sensor
      (0 reviews)
      # 45241927
      Nissan Frontier 2004, Intermotor™ Exhaust Temperature Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $92.99 - $94.84
    • Dorman® Exhaust Manifold
      (0 reviews)
      # 34111357
      Nissan Frontier 3.3L 2004, Exhaust Manifold by Dorman®, 1 Pieces. Material: Cast Iron. Packaging Type: Box. Shape: Square. Color: Unfinished. Standard Replacement. Includes: With Exhaust Manifold, 1 Manifold Gasket and 1 Flange, 3...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
      $69.90 - $73.10
    • Bosal® Exhaust Flange Gasket
      (0 reviews)
      # 20577444
      Nissan Frontier Naturally Aspirated 2004, Exhaust Flange Gasket by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quick and easy. Choose...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $3.68 - $6.66
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 57254746
      Nissan Frontier 2004, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $10.72 - $19.13
    • AJUSA® Exhaust Manifold Gasket
      (0 reviews)
      # 23011976
      Nissan Frontier 2004, Exhaust Manifold Gasket by AJUSA®. These gaskets seal components in the intake and exhaust systems of the vehicle such as the intake manifold, intake plenum, and exhaust manifold to the engine or other...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $2.58 - $16.35
    • Victor Reinz® Exhaust Manifold Gasket
      (0 reviews)
      # 24182678
      Nissan Frontier 2004, Exhaust Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before...
      $11.47 - $17.50
    • Dorman® Exhaust Flange Stud and Nut
      (0 reviews)
      # 31664394
      Nissan Frontier 2.4L 2004, Exhaust Flange Stud and Nut by Dorman®, 1 Piece. Front. This is an aftermarket part that replaces factory OE # 1406431U10, 140647B010, 14064N4200, 14064P7600, 1407032F00, 34396S7, D1FZ9454A. Dorman’s...
      Direct replacement for a proper fit every timeDurable steel construction
      $4.90
    • Walker® Bracket
      (0 reviews)
      # 18119420
      Nissan Frontier V6 2004, Bracket by Walker®. 5" Exhaust Hanger Overall Length, 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to...
      Makes installation quick and easyOptimal OE-style fit and quality
      $18.90
    • Walker® Clamp
      (1 reviews)
      # 18127202
      Nissan Frontier 2004, Clamp by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $1.57 - $2.25
    • Walker® Gasket
      (2 reviews)
      # 18142136
      Nissan Frontier 2004, Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $2.23 - $4.73
    • Walker® Hanger
      (0 reviews)
      # 18147128
      Nissan Frontier 2004, Hanger by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $3.47 - $10.12
    • Walker® Insulator
      (0 reviews)
      # 18153073
      Nissan Frontier 2004, Insulator by Walker®. 2.875" Exhaust Hanger Overall Length, 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed...
      Makes installation quick and easyOptimal OE-style fit and quality
      $3.36
    • Nippon Reinz® Exhaust Gasket
      (0 reviews)
      # 8720828
      Nissan Frontier 2.4L 2004, Exhaust Gasket by Nippon Reinz®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put off, both for safety and legal reasons, but before you...
      $6.19
    • Fel-Pro® Exhaust Pipe Flange Gasket
      (0 reviews)
      # 57254749
      Nissan Frontier 2004, Exhaust Pipe Flange Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $3.92 - $4.72
    • Victor Reinz® Exhaust Pipe Flange Gasket
      (0 reviews)
      # 24042640
      Nissan Frontier 3.3L 2004, Exhaust Pipe Flange Gasket by Victor Reinz®, Use 1 per Car. Front Pipe to Front Intermediate Pipe. OEM Standard. Material: Multi-Layered Steel. When you’re low on oil, coolant or some other fluid, you...
      $9.40
    • Victor Reinz® Exhaust Seal Ring
      (0 reviews)
      # 24182737
      Nissan Frontier 3.3L 2004, Exhaust Seal Ring by Victor Reinz®. Ring Type 'A'. OEM Standard. Material: Steel And Composition. Type 'A'. Thickness: 0.161". When you’re low on oil, coolant or some other fluid, you may be tempted to...
      $5.12 - $5.62
    • Bosal® Exhaust Clamp
      (0 reviews)
      # 50035339
      Nissan Frontier 2.4L 2004, Exhaust Clamp by Bosal®. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quick and easy. Choose Bosal, and you'll get...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $2.10
    • Ishino® Exhaust Gasket
      (0 reviews)
      # 8297541
      Nissan Frontier 3.3L 2004, Exhaust Gasket by Ishino®. Position: Front. Production: 09/30/2004, Header Pipe Inlet. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put...
      $3.65
    • Flowmaster® 10 Series Delta Force Single Chamber Race Muffler
      (0 reviews)
      # 898490
      Universal 10 Series Delta Force Single Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. The 10 Series Race mufflers are a compact lightweight single chamber design that will give a noticeable sound reduction compared to open...
      Race Proven TechnologyNoticeable Sound Reduction Compared to Open Headers
      $75.62 - $146.90
    • Flowmaster® 30 Series Delta Force™ 3-Chamber Race Muffler
      (0 reviews)
      # 898450
      Universal 30 Series Delta Force™ 3-Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. These are the most powerful and the quietest professional race mufflers available. 5.00” & 6.00” thick case sizes for maximum power and...
      Race Proven TechnologyDelta Force Technology for Maximum Torque and Power
      $128.25 - $267.60
    • Flowmaster® 40 Series Delta Force™ 2-Chamber Race Muffler
      (0 reviews)
      # 898479
      Universal 40 Series Delta Force™ 2-Chamber Race Muffler by Flowmaster®, AGGRESSIVE SOUND. The 40-Series mufflers offer a combination of maximum power and substantial dB-reduction compared to open headers. They are recommended for...
      Race Proven TechnologyDelta Force Technology for Maximum Torque and Power
      $105.98 - $230.86
    • Flowmaster® 60 Series Delta Force Stainless Steel Race Muffler
      (0 reviews)
      # 3146020
      Universal 60 Series Delta Force Stainless Steel Race Muffler by Flowmaster®, MODERATE SOUND, 4" Offset Inlet / 4" Offset Outlet, 22" Length. These are the most powerful and the quietest professional race mufflers available.
      Race Proven TechnologyNoticeable Sound Reduction Compared to Open Headers
      $197.26
    • Flowmaster® Outlaw™ Race Muffler
      (1 reviews)
      # 898456
      Universal Outlaw™ Race Muffler by Flowmaster®, AGGRESSIVE SOUND. These mufflers are very small and lightweight. Attached directly to the collector they generally produce more power than open headers, while taking “the edge”...
      Race Proven TechnologyPure Race Muffler
      $89.00 - $134.32
    • Flowmaster® Pro Series Outlaw™ Race Muffler
      (0 reviews)
      # 62419096
      Universal Pro Series Outlaw™ Race Muffler by Flowmaster®, AGGRESSIVE SOUND. Inlet / Outlet Position: Center. Outlet Diameter: 3". Body Height: 5". Body Width: 5". Body Length: 9". These mufflers are very small and lightweight....
      Race Proven TechnologyPure Race Muffler
      $89.00
    • Flowmaster® Pro Series™ Stainless Steel Race Muffler with Turn Down
      (1 reviews)
      # 898465
      Universal Pro Series™ Stainless Steel Race Muffler with Turn Down by Flowmaster®, MODERATE SOUND, 6" Diameter x 16" Case Length. Laminar Flow Mufflers have applications in all forms of racing. The Cool Shell Technology makes...
      Race Proven Patented Laminar Flow TechnologyProven to Reduce dB Levels with no Reduction of Engine Performance Level
      $188.87
    • Flowmaster® Scavenger Series Outlaw II Race Collector Muffler
      (0 reviews)
      # 23297627
      Universal Scavenger Series Outlaw II Race Collector Muffler by Flowmaster®. These Delta Force Mufflers are designed to attach directly to the exhaust header primary tubes, replacing the collector in sprint and drag racing...
      Race Proven TechnologyAttach to Exhaust Header Primary Tubes
      $187.86 - $208.84
    • Flowmaster® Scavenger Series Race Collector Muffler
      (0 reviews)
      # 898468
      Universal Scavenger Series Race Collector Muffler by Flowmaster®. These Delta Force Mufflers are designed to attach directly to the exhaust header primary tubes, replacing the collector in sprint and drag racing applications. They...
      Race Proven TechnologyAttach to Exhaust Header Primary Tubes
      $167.54
    • Flowmaster® 40 Series Delta Flow™ Muffler
      (1 reviews)
      # 897054
      Universal 40 Series Delta Flow™ Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. The 2-chamber design of this muffler, incorporating the patented Flowmaster Delta Flow...
      The Quietest Option in the 40 Series Two Chamber LineLess Resonance than other 40 Series Mufflers
      $87.08 - $108.08
    • Flowmaster® 40 Series Original Muffler
      (0 reviews)
      # 897079
      Universal 40 Series Original Muffler by Flowmaster®, AGGRESSIVE SOUND, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. This is the muffler that launched the success of Flowmaster. It is an aggressive sounding...
      The Original High Performance Flowmaster MufflerrAggressive Sound for the Enthusiasts Who Love Their Exhaust to be LOUD
      $87.08
    • Flowmaster® 50 Series Delta Flow™ Big Block Muffler
      (0 reviews)
      # 897082
      Universal 50 Series Delta Flow™ Aluminized Steel Big Block Muffler by Flowmaster®, MILD SOUND, 5" Thick x 12" Wide x 22" Case Length x 28" Overall Length. The 50 Series Big Block Muffler is Flowmaster’s largest and quietest...
      Large and Quiet MufflersProduce a Quiet Sound of Performance
      $178.38
    • Flowmaster® 50 Series Delta Flow™ Slimline Muffler
      (0 reviews)
      # 897156
      Universal 50 Series Delta Flow™ Slimline Muffler by Flowmaster®, MODERATE SOUND. The 50 Series Delta Flow Slimline mufflers are designed for passenger cars. The sound characteristics are moderate exterior sound level and minimal...
      Three Chamber Delta Flow TechnologyFully MIG-Welded for Maximum Durability
      $134.99 - $139.56
    • Flowmaster® 50 Series HD Delta Flow™ Muffler
      (0 reviews)
      # 897102
      Universal 50 Series HD Delta Flow™ Muffler by Flowmaster®, MODERATE SOUND, 4" Thick x 9.75" Wide x 18" Case Length x 23" Overall Length. The 50 Series HD Delta Flow mufflers are big mufflers for big trucks. With 4” internal...
      Built for Quieting Big Displacement EnginesWorks Great with Both Gas and Diesel Applications
      $154.99 - $162.66
    • Flowmaster® 60 Series Delta Flow™ Muffler
      (0 reviews)
      # 897052
      Universal 60 Series Delta Flow™ Aluminized Steel Muffler by Flowmaster®, MILD SOUND, 2.25" Center Inlet / 2.25" Center Outlet, 5" Thick x 10" Wide x 13" Case Length x 19" Overall Length. The 60 Series increases horsepower and...
      A Favorite With Import and Sport Compact OwnersBest When Matched for Four and Six Cylinder Engines
      $131.18
    • Flowmaster® 70 Series Delta Flow™ Big Block Muffler
      (0 reviews)
      # 897109
      Universal 70 Series Delta Flow™ Big Block Muffler by Flowmaster®, MILD SOUND, 5" Thick x 10" Wide x 22" Case Length x 28" Overall Length. The 70 Series Big Block II Muffler uses a longer case for increased volume and added...
      Quiet Muffler for Trucks and Big Power EnginesThree-Chamber Delta Flow Technology
      $152.15
    • Flowmaster® Pro Series™ Laminar Flow Muffler
      (0 reviews)
      # 897161
      Universal Pro Series™ Laminar Flow Muffler by Flowmaster®, MODERATE SOUND. PRO Laminar Flow mufflers have a patented core design that is characterized by efficient exhaust scavenging and minimized drone. They produce a rich, deep...
      The Most Versatile Laminar Flow Technology Muffler OfferedAvailable in Full Size and Shorty Versions
      $146.90 - $205.66



    Guides & Articles
    Regardless of whether you're shopping for a simple replacement muffler that delivers original equipment (OE) sound and performance or an upgraded muffler which provides a deeper growl with increased power through freer exhaust flow, you'll see choices between "direct fit" mufflers and "universal" mufflers. In this article, we'll help you understand the differences...
    It has been a battle of the ages to make exhaust sound like it should. Having less bends or turns will not only improve the sound but also performance. A custom exhaust is always an option for the race inspired and spirited weekend warriors. Our manufactures offer everything needed to build a custom exhaust to your preference.
    Headers are installed because the stock exhaust manifolds usually flow poorly. An exhaust header has individual tubes for each exhaust port, allowing each exhaust pulse to flow unobstructed from the cylinder head. The tubes on headers are usually larger in diameter than the runners on an exhaust manifold and the tubes are mandrel bent for gradual radius bends.
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    2004 Nissan Frontier Performance Exhaust Systems Reviews
    Average rating: 4.5 4.4 - 2 reviews
    (4.3)
    APPEARANCE
    EASE OF INSTALLATION
    PRICE/VALUE
    QUALITY
    2004 Nissan Frontier | Posted by Donald | (Williston, ND)

    Performs well, however there are no previsions to reattach heat stock heat shield if you wish to do so.

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    2004 Nissan Frontier Models
    • 2004 Nissan Frontier SC Performance Exhaust Systems
    • 2004 Nissan Frontier SVE Performance Exhaust Systems
    • 2004 Nissan Frontier XE Performance Exhaust Systems