2000 Mazda 626 Performance Exhaust Systems

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    • MagnaFlow® Direct Fit California OBDII Catalytic Converter
      (0 reviews)
      # 22209026
      Mazda 626 2000, Direct Fit California OBDII 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...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $370.04 - $446.04
    • MagnaFlow® Direct Fit Federal OEM Grade Catalytic Converter
      (0 reviews)
      # 61589376
      Mazda 626 2000, Direct Fit Federal OEM Grade 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...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $311.21 - $384.87
    • MagnaFlow® Direct Fit Federal Pre-OBDII Catalytic Converter
      (0 reviews)
      # 61589378
      Mazda 626 2000, Direct Fit Federal Pre-OBDII 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...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $178.65 - $276.78
    • Bosal® Rubber Mounting
      (0 reviews)
      # 20554084
      Mazda 626 2000, 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, and you'll get OE-quality...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $5.02
    • DEC® Exhaust Manifold with Integrated Catalytic Converter
      (0 reviews)
      # 64464396
      Mazda 626 2.5L 2000, 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 made...
      Direct fitMade from a heavy duty stainless steel outer shell
      $359.90
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 8751647
      Mazda 626 L4 2000, 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...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $141.98 - $291.08
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      # 17731076
      Mazda 626 2000, 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 reduction...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $90.14 - $107.44
    • Bosal® Catalytic Converter
      (0 reviews)
      # 20572172
      Mazda 626 2.0L 2000, 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 manufacturing...
      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
      $140.68 - $259.91
    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      # 17574120
      Mazda 626 2.0L 2000, Direct Fit 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 catalytic...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $138.75 - $237.36
    • DEC® Direct Fit Catalytic Converter
      (0 reviews)
      # 64464394
      Mazda 626 2.0L 2000, Direct Fit Catalytic Converter by DEC®. Overall Length: 7.25". Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made...
      Direct fitMade from a heavy duty stainless steel outer shell
      $255.18
    • DEC® Undercar Direct Fit Catalytic Converter
      (0 reviews)
      # 64464390
      Mazda 626 2.0L 2000, Undercar Direct Fit Catalytic Converter by DEC®. Overall Length: 19.125". Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters...
      Direct fitMade from a heavy duty stainless steel outer shell
      $213.88
    • Walker® Quiet-Flow™ Muffler
      (0 reviews)
      # 18161563
      Mazda 626 2000, 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 mufflers...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $128.41 - $151.80
    • Walker® Resonator
      (0 reviews)
      # 18165182
      Mazda 626 2000, Resonator 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 using...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $84.20 - $94.18
    • Walker® SoundFX™ Direct Fit Muffler
      (0 reviews)
      # 18171498
      Mazda 626 L4 2000, SoundFX™ Direct Fit Muffler by Walker®. Body Material - Steel, Color / Finish - Aluminized, Dimensions - 18" L x 9" W x 7" H, Oval Shape, Inlet Diameter - 2" OD, Outlet Diameter - 2" OD, Inlet Connection Type -...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $85.81
    • Bosal® Muffler
      (0 reviews)
      # 20572152
      Mazda 626 2000, 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 easy, bolt-on installation...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      $83.95 - $121.94
    • Walker® Front Pipe
      (0 reviews)
      # 18135126
      Mazda 626 L4 2000, Front Pipe by Walker®. Finish - Aluminized, 32.875" Overall Length, 1 Inlets, Inlet Connection Type - 3 Bolt Welded Flange, 1 Outlets, Outlet Connection Type - 2 Bolt Welded Flange, 1 Inlet, 1 Outlet. If you want...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $111.89
    • Bosal® Exhaust Pipe
      (0 reviews)
      # 20572182
      Mazda 626 2000, 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 installation....
      Stainless or aluminized steel construction for durabilityPrecision-manufactured for easy fitment
      $66.96 - $164.08
    • Nippon Reinz® Exhaust Manifold Gasket
      (0 reviews)
      # 8714247
      Mazda 626 2.0L 2000, Exhaust Manifold Gasket by Nippon Reinz®. Note: To Cylinder Head. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in...
      $21.28
    • Ishino® Exhaust Manifold Gasket
      (0 reviews)
      # 8287863
      Mazda 626 2.5L 2000, Exhaust Manifold Gasket by Ishino®. Note: To Cylinder Head.Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need...
      $10.85
    • Bosal® Exhaust Flange Gasket
      (0 reviews)
      # 20572190
      Mazda 626 2000, 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 Bosal, and you'll get...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $3.12 - $6.70
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 19069792
      Mazda 626 2000, 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 gaskets...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $17.07 - $32.66
    • Beck Arnley® Exhaust Manifold Gasket
      (0 reviews)
      # 35811197
      Mazda 626 2.0L 2000, Exhaust Manifold Gasket by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles...
      OE quality products from top original equipmentTop quality materials
      $11.92
    • AJUSA® Exhaust Manifold Gasket
      (0 reviews)
      # 23011090
      Mazda 626 2000, 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 components....
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $13.16 - $16.68
    • Victor Reinz® Exhaust Manifold Gasket
      (0 reviews)
      # 24164831
      Mazda 626 2000, Exhaust Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Multi-Layered Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto...
      $15.62 - $35.03
    • Genuine® Cat Converter Gasket
      (0 reviews)
      # 8798532
      Mazda 626 2.0L 2000, Cat. Converter Gasket by Genuine®. Position: Upper. Note: California - Pre-catalyst to Manifold. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be...
      $34.39
    • Walker® Gasket
      (0 reviews)
      # 18140803
      Mazda 626 2000, 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
      $3.49 - $9.15
    • Nippon Reinz® Exhaust Seal Ring
      (0 reviews)
      # 8714379
      Mazda 626 2.0L 2000, Exhaust Seal Ring by Nippon Reinz®. Note: Inlet - California. 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...
      $7.21
    • Fel-Pro® Exhaust Pipe Flange Gasket
      (0 reviews)
      # 19069801
      Mazda 626 2000, 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 gaskets...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $6.41 - $9.24
    • Victor Reinz® Exhaust Pipe Connector Gasket
      (0 reviews)
      # 24042263
      Mazda 626 2.0L 2000, Exhaust Pipe Connector Gasket by Victor Reinz®, Use 1 per Car. Flange Gasket. OEM Standard. Material: Perforated Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down...
      $8.14
    • Victor Reinz® Exhaust Pipe Flange Gasket
      (0 reviews)
      # 24164971
      Mazda 626 2000, Exhaust Pipe Flange Gasket by Victor Reinz®, Use 1 per Car. Exhaust Pipe to Manifold. OEM Standard. Material: Multi-Layered Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just...
      $6.10 - $7.70
    • Eberspaecher® Exhaust Seal Ring
      (0 reviews)
      # 53353165
      Mazda 626 2000, Exhaust Seal Ring by Eberspaecher®. 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...
      $2.73
    • Ansa® Muffler
      (0 reviews)
      # 7771181
      Mazda 626 92.0mm 2000, Muffler by Ansa®. Position: Rear. 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...
      $114.56
    • 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® 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
    • Spec-D® Dual DTM Muffler
      (0 reviews)
      # 26139478
      Universal Dual DTM Muffler by Spec-D®, Outlet 2.5". Inlet 2.5". Size: 24" x 8" x 5". 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...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $35.60
    • Spec-D® Fireball-style Muffler
      (5 reviews)
      # 26510852
      Universal Fireball-style Muffler by Spec-D®, Outlet 3.5". Inlet 2.5". Size: 17.5x5x5. 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...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $32.04
    • Spec-D® Stainless Steel Muffler with Oval Tip
      (1 reviews)
      # 10984916
      Universal Stainless Steel Muffler with Oval Tip by Spec-D®, Outlet 5.5". Inlet 2.5". Size: 23" x 8" x 5". Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System. The Spec-D system...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $35.60
    • Bosal® Muffler with Dual Angle Cut Tips
      (0 reviews)
      # 18403017
      Universal Muffler with Dual Angle Cut Tips 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 easy,...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      $77.00
    • Flowmaster® Stainless Steel Black Round Angle Cut Tip with Embossed Logo
      (0 reviews)
      # 25511386
      Universal Stainless Steel Black Round Angle Cut Tip with Embossed Logo by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to...
      Manufactured in Stainless Steel for Lasting EleganceAvailable in Polished Stainless Steel
      $59.00 - $96.00
    • Flowmaster® Stainless Steel Brushed Angle Cut Turndown Tip
      (0 reviews)
      # 467202
      Universal Stainless Steel Brushed Angle Cut Turndown Tip by Flowmaster®. Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the embossed Flowmaster logo to show you have...
      Manufactured in Stainless Steel for Lasting EleganceAvailable in Polished Stainless Steel
      $35.68 - $63.76
    • Flowmaster® Stainless Steel Polished Angle Cut Dual Tip with Embossed Logo
      (0 reviews)
      # 15657763
      Universal Stainless Steel Polished Dual Angle Cut DualTip by Flowmaster®. Outlet Diameter: 3". Overall Length: 10". It is made in polished stainless steel and clamps on. Finish off your installation of your performance exhaust...
      Manufactured in Stainless Steel for Lasting EleganceAvailable in Polished Stainless Steel
      $47.30 - $61.92
    • Flowmaster® Stainless Steel Polished Angle Cut Dual Tip with Embossed Logo
      (0 reviews)
      # 467242
      Universal Stainless Steel Polished Angle Cut Dual Tip with Embossed Logo by Flowmaster®. Inlet Diameter: 2.5". Finish off your installation of your performance exhaust system with a Stainless Steel Exhaust Tip. Show off the...
      Manufactured in Stainless Steel for Lasting EleganceAvailable in Polished Stainless Steel
      $51.44 - $56.40



    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...