1980 Ninety-Eight Performance Exhaust Systems

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    • MagnaFlow® Direct Fit California Pre-OBDII Catalytic Converter
      (0 reviews)
      # 22197908
      Oldsmobile Ninety-Eight Gas 1980, Direct Fit California Pre-OBDII Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 8.5" Wide. Includes Assembly. Without Air Tube. If your car needs replacement, install one that...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $211.34
    • MagnaFlow® Direct Fit Federal Catalytic Converter
      (0 reviews)
      # 22198614
      Oldsmobile Ninety-Eight 5.0L 1980, Direct Fit Federal Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 8.25" Wide. Without Air Tube. If your car needs replacement, install one that will get you through the smog...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $119.96
    • Bosal® Catalytic Converter
      (0 reviews)
      # 36756721
      Oldsmobile Ninety-Eight 5.0L 1980, 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
      $87.53
    • Walker® Exhaust Spring
      (0 reviews)
      # 60804646
      Oldsmobile Ninety-Eight 1980, Exhaust Spring 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $2.81
    • Walker® Spring Bolt Kit
      (0 reviews)
      # 60804647
      Oldsmobile Ninety-Eight 1980, Spring Bolt Kit 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $4.49
    • Hooker® Super Competition™ Fiber Header Gasket
      (0 reviews)
      # 64168492
      Oldsmobile Ninety-Eight 1980, Super Competition™ Fiber Header Gasket by Hooker®. 0.070" Thick. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $12.76
    • Spectre Performance® Exhaust Header Gaskets
      (0 reviews)
      # 12056000
      Oldsmobile Ninety-Eight 5.7L 1980, Exhaust Header Gaskets by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.35 - $16.70
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 17732924
      Oldsmobile Ninety-Eight 1980, 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 to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $99.46
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      # 17741804
      Oldsmobile Ninety-Eight 1980, 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...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $67.00
    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      # 17569698
      Oldsmobile Ninety-Eight with Straight Converter System 1980, Direct Fit Undercar Catalytic Converter by Eastern Catalytic®. 20" Overall Length. Standard. 2.25" ID. 4 Bolt Spin Type. Number of Clamps: One Clamp. If you need to...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $101.75
    • Walker® Quiet-Flow™ SS Muffler
      (0 reviews)
      # 35429177
      Oldsmobile Ninety-Eight Gas 1980, Quiet-Flow™ SS Muffler by Walker®. Body Material - Stainless Steel, Color / Finish - Aluminized, Dimensions - 2" L x 9.75" W x 4.25" H, Oval Shape, Inlet Diameter - 2.25" ID, Outlet Diameter -...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $61.00
    • Walker® SoundFX™ Direct Fit Muffler
      (0 reviews)
      # 18170345
      Oldsmobile Ninety-Eight 1980, SoundFX Direct Fit Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel SoundFX Mufflers with direct fit and...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $32.78 - $39.82
    • Walker® SoundFX™ Universal Muffler
      (0 reviews)
      # 18173973
      Oldsmobile Ninety-Eight 1980, SoundFX Universal Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel SoundFX Mufflers with direct fit and...
      Designed to deliver ultimate performance and pleasing sound qualityUniversal fit – may require a few modifications to install
      $32.06 - $33.90
    • Walker® SoundFX™ Universal Resonator
      (0 reviews)
      # 18172180
      Oldsmobile Ninety-Eight Gas 1980, SoundFX™ Universal Resonator by Walker®. Material - Steel, Finish - Aluminized, 1st Body Dimensions - 13" L x 4" W x 4" H, 1st Body Shape - Round, 2" Overall Length, 1 Inlets, 2" Inlet Diameter,...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $31.57
    • Walker® Tru-Fit Universal Fit Muffler
      (0 reviews)
      # 18181926
      Oldsmobile Ninety-Eight 1980, Tru-Fit Universal Muffler by Walker®. The Tru-Fit Universal Muffler is designed to provide installers and DIY users with optimum performance and quality acoustics at an affordable price. This 100%...
      Economical performance and acousticsUniversal fit allows for greater installation flexibility
      $33.03 - $33.37
    • Walker® Resonator Assembly
      (0 reviews)
      # 35427885
      Oldsmobile Ninety-Eight Gas 1980, Resonator Assembly by Walker®. Material - Steel, Finish - Aluminized, 1st Body Dimensions - 18" L x 4" W x 4" H, 1st Body Shape - Round, 28.5" Overall Length, 1 Inlets, 2.25" Inlet Diameter, Inlet...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $51.76
    • Walker® Extension Pipe
      (0 reviews)
      # 18131866
      Oldsmobile Ninety-Eight Gas 1980, Extension Pipe by Walker®. Finish - Aluminized, 2.25" Pipe Diameter, 46.25" Overall Length, 1 Inlets, 2.625" Inside Inlet Diameter, Inlet Connection Type - Spherical Flare, 1 Outlets, 2.25" Outside...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $16.63
    • Walker® Front Pipe
      (0 reviews)
      # 18135228
      Oldsmobile Ninety-Eight Gas 1980, Front Pipe by Walker®. Material - Steel, Finish - Aluminized, 18" Overall Length, 1 Inlets, Inlet Connection Type - 2 Bolt Loose Flange with Spherical Flare, 1 Outlets, Outlet Connection Type - 2...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $20.60
    • Walker® Tail Pipe
      (0 reviews)
      # 18179505
      Oldsmobile Ninety-Eight 1980, Tail 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
      $22.20 - $27.38
    • Dorman® Exhaust Spring
      (0 reviews)
      # 31709263
      Oldsmobile Ninety-Eight 1980, Exhaust Spring by Dorman®. Packaging Type: Card. Designed for an exact fit, Dorman’s Exhaust Spring provides you with the proper flange spring for replacing the manifold. Save time and energy by...
      Direct replacement for a proper fit every timeDurable steel construction
      $3.74 - $3.93
    • Taylor Cable® Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 9385302
      Oldsmobile Ninety-Eight Regency V8 5.7L R Engine VIN Code 1980, Seal-4-Good™ Exhaust Header Gaskets by Taylor Cable®. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. If it...
      $33.74
    • Taylor Cable® XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 9387752
      Oldsmobile Ninety-Eight Regency V8 5.7L R Engine VIN Code 1980, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless...
      $20.92
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 19063925
      Oldsmobile Ninety-Eight 1980, Exhaust Manifold Gasket Set by Fel-Pro®. 1.563" x 2.125" End Ports. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $9.06
    • Victor Reinz® Exhaust Manifold Gasket Set
      (0 reviews)
      # 24041847
      Oldsmobile Ninety-Eight 1980, Exhaust Manifold Gasket Set by Victor Reinz®, Use 1 per Car. Dimension: Without Gaskets with 1.76 x 1.83 End Ports. OEM Standard. Material: Composite. When you’re low on oil, coolant or some other...
      $9.64
    • Walker® Flange
      (0 reviews)
      # 18132547
      Oldsmobile Ninety-Eight 1980, Flange 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $5.38 - $8.53
    • Walker® Spring Bolt Kit
      (0 reviews)
      # 35428199
      Oldsmobile Ninety-Eight 1980, Spring Bolt Kit by Walker®. 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete...
      Makes installation quick and easyOptimal OE-style fit and quality
      $10.13
    • Mr. Gasket® Copper Seal Exhaust Gasket Set
      (0 reviews)
      # 12304664
      Oldsmobile Ninety-Eight Gas 5.7L 1980, Copper Seal Exhaust Gasket Set by Mr. Gasket®. Port Dimensions 1.55" Width x 1.92" Height. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $37.17
    • Mr. Gasket® Exhaust Gasket Set
      (0 reviews)
      # 12304736
      Oldsmobile Ninety-Eight Gas 5.7L 1980, Exhaust Gasket Set by Mr. Gasket®. Port Dimensions 1.55" Width x 1.92" Height. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $22.26
    • Mr. Gasket® Ultra-Seal™ Exhaust Gasket Set
      (0 reviews)
      # 12308176
      Oldsmobile Ninety-Eight Gas 5.7L 1980, Ultra-Seal™ Exhaust Gasket Set by Mr. Gasket®. Port Dimensions 1.55" Width x 1.92" Height. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or...
      Gaskets for every application, from mild to wildAluminum, copper or steel gaskets
      $38.77
    • Dorman® Exhaust Manifold Bolt and Spring
      (0 reviews)
      # 31646702
      Oldsmobile Ninety-Eight 1980, Front Exhaust Manifold Bolt and Spring by Dorman®, 1 Piece. This is an aftermarket part that replaces factory OE # 411405, 587575. Material: Metal. Packaging Type: Card. Standard Replacement, No Dog...
      New hardware helps fix exhaust leaksDepending on the application, kits include hardware to securely attach the manifold to the exhaust system
      $6.26
    • Walker® Bracket
      (0 reviews)
      # 18119459
      Oldsmobile Ninety-Eight Gas 1980, Bracket by Walker®. 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust...
      Makes installation quick and easyOptimal OE-style fit and quality
      $8.53
    • Walker® Clamp
      (2 reviews)
      # 18127747
      Oldsmobile Ninety-Eight 1980, 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $1.57 - $2.25
    • Walker® Gasket
      (0 reviews)
      # 18142924
      Oldsmobile Ninety-Eight 1980, 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $8.60 - $11.83
    • Walker® Hanger
      (0 reviews)
      # 18147371
      Oldsmobile Ninety-Eight 1980, 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $9.49 - $11.12
    • Fel-Pro® Exhaust Pipe Flange Gasket
      (0 reviews)
      # 40685163
      Oldsmobile Ninety-Eight 1980, Exhaust Pipe Flange Gasket by Fel-Pro®. 2-3/8" Inner Diameter. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $9.29
    • Victor Reinz® Exhaust Seal Ring
      (0 reviews)
      # 24191247
      Oldsmobile Ninety-Eight 1980, Exhaust Seal Ring by Victor Reinz®, Use 1 per Car. Exhaust Pipe to Manifold. Ring Type 'E'. OEM Standard. Material: Graphite/Wire Mesh With Sleeve. Type 'E'. ID: 2.345". OD: 2.895". Thickness: 0.68"....
      $10.07
    • Percy High Performance® XX Carbon Exhaust Header Gaskets
      (0 reviews)
      # 69056749
      Oldsmobile Ninety-Eight 5.7L 1980, XX Carbon Exhaust Header Gaskets by Percy High Performance®, 1 Pair. Gasket made from Carbon composite.
      $17.69
    • Cometic Gasket® MLS Exhaust Gaskets
      (0 reviews)
      # 61624980
      Oldsmobile Ninety-Eight 5.7L Gas 1980, MLS Exhaust Gaskets by Cometic Gasket®, 1 Pair. Gasket made from Multi-layer Steel. MLS Exhaust Gasket Oldsmobile V8 1.450 x 1.920. Material: MLS. Thickness: 0.030".
      $45.00
    • Taylor Cable® Graph-Flex™ Exhaust Header Gaskets
      (0 reviews)
      # 9381859
      Oldsmobile Ninety-Eight Regency V8 5.7L R Engine VIN Code 1980, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless...
      $23.04
    • 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® 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® 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...
      Stainless Steel ConstructionDyno Tuned For Maximum Performance
      $131.18
    • MagnaFlow® Glass Pack Red Coated Aluminized Steel Muffler
      (0 reviews)
      # 61459909
      Universal Glass Pack Red Coated Aluminized Steel Muffler by MagnaFlow®. The Glass Pack Mufflers have the same high performance optimizing, straight-through design as the more expensive MagnaFlow mufflers. They are made in...
      Red Coated 100% aluminized steelNon-fiberglass acoustic packing material
      $35.14 - $51.26
    • Borla® S-Type™ Stainless Steel Round Muffler
      (12 reviews)
      # 25728287
      Universal S-Type™ Stainless Steel Round Muffler by Borla®. Get increased performance and the aggressive sound of power with this Universal S-Type Muffler. This is the same style austenitic stainless steel straight through muffler...
      Increased exhaust flow for better performanceDefinite performance tone at cruise with a throaty, aggressive sound during acceleration
      $175.99
    • Borla® XR-1™ Multicore Stainless Steel Race Muffler
      (0 reviews)
      # 959705
      Universal XR-1™ Multicore Stainless Steel Race Muffler by Borla®. The Borla XR-1 Multi-Core Muffler was developed on the race track to quiet the most severe engine noise without restricting power. They work so well that they're...
      The most possible exhaust flow in a muffler for maximum performanceQuiets the most severe engine noise, leaving a pronounced sound of power
      $244.99 - $469.99
    • Borla® Heavy Duty Stainless Steel Round Muffler
      (0 reviews)
      # 25728296
      Universal Heavy Duty Stainless Steel Round Muffler by Borla®, 3" Center Inlet / 3" Center Outlet. Get increased performance and the aggressive sound of power with this Heavy Duty Stainless Steel Round Muffler. This muffler includes...
      Increased exhaust flow for better performanceDefinite performance tone at cruise with a throaty, aggressive sound during acceleration
      $209.99
    • Gibson® CFT Superflow™ Oval Muffler
      (1 reviews)
      # 2060024
      Universal CFT Superflow™ Oval Muffler by Gibson®. Get optimum usable power and a deep powerful sound with a Gibson CFT Superflow Muffler. The CFT Superflow has one of the lowest restriction ratings of any muffler on the market,...
      Chambered and louvered design for increased exhaust flowDirectional louvered tuning ports for maximum exhaust flow
      $85.99 - $137.66
    • Gibson® SFT Superflow™ Round Muffler
      (2 reviews)
      # 2060137
      Universal SFT Superflow™ Round Muffler by Gibson®. Get increased exhaust flow for more power and great sound with a Gibson SFT Superflow Muffler. The SFT Superflow has one of the lowest restriction ratings of any muffler on the...
      Baffled and chambered structure for increased exhaust flowStraight through design increases exhaust flow
      $93.78 - $291.94
    • Gibson® Race Muffler
      (0 reviews)
      # 26542951
      Universal Race Muffler by Gibson®. Inspite of the large host of engineers and technicians, Gibson Performance has not lost its commitment to building cost-effective exhaust systems that deliver more performance for less spendings....
      Heavy Duty Mandrel Bent Tubing50 State Emissions Llegal
      $172.81
    • Gibson® 8" Round Muffler
      (0 reviews)
      # 26542948
      Universal 8" Round Muffler by Gibson®, 3.5" Center Inlet / 3.5" Center Outlet, 24" Length. Get increased exhaust flow for more power and great sound with a Gibson Muffler. The straight through, baffled and chambered design gives...
      Baffled and chambered structure for increased exhaust flowImproved low and mid-range performance
      $183.55 - $199.29
    • MBRP® Installer Series™ Round Muffler
      (0 reviews)
      # 3724354
      Universal Installer Series™ Aluminized Steel Round Muffler by MBRP®. Short on space under your car for a muffler? A round muffler might just be the ticket to tuck in around a drive shaft or up near the cats. Choose whether you...
      Round form factor for tight spots16GA aluminized steel
      $124.99 - $169.99
    • MBRP® Pro Series™ T304 Stainless Steel Round Muffler
      (0 reviews)
      # 14446428
      Universal Pro Series™ T304 Stainless Steel Round Muffler by MBRP®. Your car is for show and go; add a little show with this polished T304 stainless steel muffler from MBRP. The mirror finish won’t ever peel, flake or corrode....
      Dual-core designPolished T304 stainless
      $224.99 - $244.99
    • MBRP® XP Series™ Stainless Steel Round Muffler
      (1 reviews)
      # 3724348
      Universal XP Series™ T409 Stainless Steel Round Muffler by MBRP®. Short on space under your car for a muffler? A round muffler might just be the ticket to tuck in around a drive shaft or up near the cats. Choose whether you want...
      Round form factor for tight spotsPerformance or milder tone
      $95.23 - $224.99
    • MBRP® Black Series™ Round Muffler
      (0 reviews)
      # 3724351
      Universal Black Series™ Black Aluminized Steel Round Muffler by MBRP®. Black is the new chrome, so here’s a chance to build an all-black exhaust system perfect for your “murdered-out” custom car. Constructed of Aluminized...
      Spiral louver straight-through designHigh density packing ensures long life
      $149.99 - $169.99
    • MBRP® Resonator
      (0 reviews)
      # 3746758
      Universal Resonator by MBRP®. This resonator will remove freeway drone without adding backpressure to your exhaust system. You’ll appreciate the classic MBRP sound when you use this resonator.
      Straight-through designWill never corrode
      $104.99 - $159.99
    • aFe® Mach Force XP Stainless Steel Oval Muffler
      (0 reviews)
      # 4395697
      Universal Stainless Steel Oval Muffler by aFe®. You'll get increased performance and improved throttle response when you install the aFe Universal Fit 409 Stainless Steel Performance Muffler. This muffler has a deep, throaty,...
      Increased performanceImproved throttle response
      $125.00 - $135.00
    • aFe® Mach Force XP Stainless Steel Round Muffler
      (0 reviews)
      # 4372324
      Universal Stainless Steel Round Muffler by aFe®, 30" Overall Length x 8" Diameter. You'll get increased performance and improved throttle response when you install the aFe Universal Fit 409 Stainless Steel Performance Muffler. This...
      Increased performanceImproved throttle response
      $150.00 - $170.00
    • Weapon-R® Black Muffler
      (0 reviews)
      # 26065987
      Universal Black Muffler by Weapon-R®. This muffler is a part of Weapon-R’s Inter-Lock Universal Muffler System. This system allows the length and style of the Exhaust Tip to be changed.
      Fits most cars and trucksMade of Stainless Steel
      $140.00
    • Injen® Universal Muffler
      (8 reviews)
      # 379105
      Universal Muffler by Injen®. Let loose all the horsepower locked in your engine by your stock restrictive muffler, and experience the sound of that power with the Injen stainless steel universal muffler. This is the same muffler...
      Straight through muffler designManufactured from 100% 304 stainless steel
      $168.30 - $202.73
    • Spec-D® Apexi N1 Muffler
      (13 reviews)
      # 17970438
      Universal Apexi N1 Muffler by Spec-D®. Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System. The Spec-D system replaces your restrictive factory pipes and mufflers with large diameter...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $32.04 - $320.40



    Guides & Articles
    Engines have often been compared to air pumps, because the engine that’s most efficient in terms of economy and power is the one that can get air in and out of its cylinders the easiest. That’s why most performance modifications like conical air filters, cold air intake systems, headers, and cat-back exhaust systems are aimed at making the intake and exhaust...
    You may be wondering why so many aftermarket performance exhaust system manufacturers are offering dual exhaust systems connected by "H-pipe" or "X-pipe" sections. After all, aren't two separate pipes, or so-called "true duals", the best for performance? The answer is no, but to understand why we have to examine how a typical internal combustion engine works.
    It's an age-old question that many have asked. Will an aftermarket exhaust be worth the expense? While they definitely can be, an important question to ask yourself is do you care more about the deeper sound they’re designed to produce, or the added performance gained from being less restrictive? As car enthusiasts, we’ve become accustomed to associating the...