1990 Honda Civic Performance Exhaust Systems

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    • Skunk2® MegaPower™ Exhaust System
      (0 reviews)
      # 38815680
      Honda Civic DX Hatchback 1990, MegaPower™ Exhaust System by Skunk2®. 2.36" Diameter. Bolt-on system. No welding or fabrication necessary. This MegaPower cat-back exhaust system delivers maximum performance and ultimate sound at...
      Designed for maximum performanceGenerates more horsepower by optimizing engine airflow
      $482.99
    • DC Sports® 4-2-1 Exhaust Headers
      (0 reviews)
      # 55194091
      Honda Civic 1990, Ceramic Coated Stainless Steel 4-2-1 Exhaust Header by DC Sports®. DC Sports header systems deliver incredible low-to mid-range power gains, while improving ground clearance and reducing weight by eliminating the...
      $325.52 - $355.47
    • Flowmaster® 222 Series Stainless Steel Round Catalytic Converter
      (1 reviews)
      # 868984
      Honda Civic EX / RT 4WD Federal Emission 1990, 222 Series Stainless Steel Round Catalytic Converter by Flowmaster®, 2" Inlet / 2" Outlet. 12.75" Length. 5" Width. Includes Heat Shield, 4 Bolt Flanges. Without Air Tube. The new...
      Exceed all federal emission standardsStainless Steel shells
      $65.18
    • MagnaFlow® Direct Fit Pre-OBDII Catalytic Converter
      (0 reviews)
      # 61588821
      Honda Civic 1990, Direct Fit Pre-OBDII Catalytic Converter by MagnaFlow®. 2" Inlet / 2" Outlet Diameter. 7" Wide. If your car needs replacement, install one that will get you through the smog check and give you more horsepower....
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $136.67 - $265.23
    • Bosal® Rear Muffler
      (0 reviews)
      # 36734758
      Honda Civic Wagon 1.6L 1990, Rear 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,...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      $79.79
    • Bosal® Exhaust Flange Gasket
      (1 reviews)
      # 20564639
      Honda Civic 1990, 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
      $3.56 - $9.34
    • Bosal® Rubber Mounting
      (0 reviews)
      # 20564604
      Honda Civic 1990, 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...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $2.42 - $4.50
    • Spec-D® N1 Style Cat-Back Exhaust System with Burnt Tip (2.5" Inlet)
      (0 reviews)
      # 12205976
      Honda Civic 3 Door 1990, N1 Style Cat-Back Exhaust System with Burnt Tip (2.5" Inlet) 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...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $160.20
    • Spec-D® Exhaust Header
      (1 reviews)
      # 12205525
      Honda Civic Standard Transmission D15 Engine / D16 Engine 1990, Exhaust Header 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...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $80.10
    • Spec-D® Header Gasket with Donut
      (0 reviews)
      # 19897661
      Honda Civic Standard Transmission D15 Engine / D16 Engine 1990, Header Gasket with Donut by Spec-D®. Spec-D figuratively has their finger on the pulse of the accessories aftermarket, so they can bring you the latest style and best...
      Custom style lighting parts for a unique appearance and better visibilityHigh-tech engine parts for the most power and best performance
      $10.68
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 8745398
      Honda Civic 3 Door 1990, 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
      $117.06 - $167.13
    • Walker® Universal Fit Catalytic Converter
      (0 reviews)
      # 17729895
      Honda Civic 1990, 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
      $65.46 - $119.22
    • Bosal® Catalytic Converter
      (0 reviews)
      # 20552016
      Honda Civic DX Hatchback 1990, 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
      $111.99
    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      # 17573313
      Honda Civic 1990, 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
      $119.71
    • Eastern® Universal Fit Catalytic Converter
      (0 reviews)
      # 54552023
      Honda Civic 1990, 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 need a new one, and this product is the way to...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $39.37 - $176.63
    • DEC® Direct Fit Catalytic Converter
      (0 reviews)
      # 64462803
      Honda Civic 1990, Direct Fit Catalytic Converter by DEC®. Overall Length: 15.625". 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
      $184.38 - $278.78
    • Walker® Quiet-Flow™ Muffler
      (0 reviews)
      # 18150128
      Honda Civic 1990, 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
      $78.40 - $118.02
    • Walker® Resonator
      (0 reviews)
      # 18164937
      Honda Civic 1990, 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
      $62.96 - $92.68
    • Walker® SoundFX™ Direct Fit Muffler
      (0 reviews)
      # 18161166
      Honda Civic 1990, 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 universal fit...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $33.11 - $63.69
    • Bosal® Muffler
      (0 reviews)
      # 20564620
      Honda Civic 1990, 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...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      $47.57 - $76.78
    • Walker® Extension Pipe
      (0 reviews)
      # 35473208
      Honda Civic 1990, Extension 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 using...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $23.71
    • Walker® Intermediate Pipe
      (0 reviews)
      # 18156692
      Honda Civic 1990, 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
      $37.88 - $44.44
    • Walker® Tail Pipe
      (0 reviews)
      # 18169491
      Honda Civic 1990, 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 using...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $8.80 - $9.62
    • Walker® Spout
      (0 reviews)
      # 18174802
      Honda Civic 1990, Spout by Walker®. Material - Steel, Finish - Chrome, 6" Overall Length, 1 Inlets, 1.62" Outside Inlet Diameter, Inlet Connection Type - Pipe Connection, 1 Outlets, 1.25" Inside Outlet Diameter, Outlet Connection...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $11.26
    • Bosal® Front Exhaust Pipe
      (0 reviews)
      # 20564635
      Honda Civic 1990, Front 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
      $39.10
    • Ishino® Exhaust Flange Gasket
      (0 reviews)
      # 8287403
      Honda Civic 1990, Exhaust Flange Gasket by Ishino®. Note: Header pipe Inlet.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 of...
      $7.09
    • Ishino® Exhaust Manifold Gasket
      (0 reviews)
      # 8309428
      Honda Civic 1990, Exhaust Manifold Gasket by Ishino®. OEM.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 of repair, but before...
      $6.52
    • Taylor Cable® Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 9384953
      Honda Civic L4 1990, 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 isn’t leaking air into the manifold and...
      $33.74
    • Taylor Cable® XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 9387294
      Honda Civic L4 1990, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      $15.68
    • Dorman® Exhaust Manifold Hardware Kit
      (0 reviews)
      # 16499518
      Honda Civic 1990, Exhaust Manifold Hardware Kit by Dorman®, 1 Piece. Material: Metal. Packaging Type: Box. Standard Replacement, No Dog Point Fastener. Includes: with 9 Double End Studs, 9 Nuts, Pilot Point Fastener. Product...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
      $16.69
    • Bosal® Exhaust Installation Kit
      (0 reviews)
      # 20564667
      Honda Civic 1990, Exhaust Installation Kit 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
      $9.03 - $11.37
    • Bosal® Manifold Bolt
      (0 reviews)
      # 20564677
      Honda Civic 1990, Manifold Bolt 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
      $7.52
    • Bosal® Manifold Nut
      (0 reviews)
      # 20564659
      Honda Civic 1990, Manifold Nut 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
      $3.34
    • Bosal® Manifold Spring
      (0 reviews)
      # 20564614
      Honda Civic 1990, Manifold Spring 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
      $4.18
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 19063629
      Honda Civic 1990, 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
      $18.80
    • AJUSA® Exhaust Manifold Gasket
      (0 reviews)
      # 23009434
      Honda Civic 1990, 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
      $18.57 - $18.72
    • Victor Reinz® Exhaust Manifold Gasket
      (0 reviews)
      # 24041387
      Honda Civic 1990, Exhaust Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Beaded Steel. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts...
      $17.44
    • Walker® Spring Bolt Kit
      (0 reviews)
      # 18175522
      Honda Civic 1990, 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 exhaust job. When...
      Makes installation quick and easyOptimal OE-style fit and quality
      $9.43
    • Beck Arnley® Rear Catalytic Converter Gasket
      (0 reviews)
      # 36214011
      Honda Civic 1.5L 1990, Rear Catalytic Converter 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...
      OE quality products from top original equipmentTop quality materials
      $7.12
    • Dorman® Exhaust Bolt and Spring
      (0 reviews)
      # 31532152
      Honda Civic Base / DX / EX / LX / RT 4WD 1990, Converter Exhaust Bolt and Spring by Dorman®, 1 Piece. This is an aftermarket part that replaces factory OE # 18230-SA0-930, 18230-SV4-000, 18231-SB2-000, 18231-SR3-A22, 90115-SB2-003,...
      Rust and corrosion resistantDurable hardened and spring steel construction
      $6.46
    • Dorman® Exhaust Flange Stud and Nut
      (0 reviews)
      # 31658555
      Honda Civic Base / DX / EX / LX / RT 4WD (Four-Wheel Drive) 1990, Exhaust Flange Stud and Nut by Dorman®, 1 Piece. Front. This is an aftermarket part that replaces factory OE # 140642J200, 14064AW000, 18107P3FA00, 18176PM3300,...
      Direct replacement for a proper fit every timeDurable steel construction
      $4.88
    • Walker® Clamp
      (0 reviews)
      # 17739985
      Honda Civic 1990, 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
      $1.38 - $1.76
    • Walker® Gasket
      (0 reviews)
      # 18126019
      Honda Civic 1990, 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
      $3.18 - $10.19
    • Walker® Insulator
      (0 reviews)
      # 18139188
      Honda Civic 1990, Insulator 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
      $3.36 - $5.56
    • Fel-Pro® Exhaust Pipe Flange Gasket
      (0 reviews)
      # 19068418
      Honda Civic 1990, 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
      $5.28 - $16.35
    • Beck Arnley® Exhaust Pipe to Manifold Gasket
      (0 reviews)
      # 36214015
      Honda Civic DX / EX / LX / RT 4WD 1990, Exhaust Pipe to 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...
      OE quality products from top original equipmentTop quality materials
      $5.22
    • Victor Reinz® Exhaust Seal Ring
      (0 reviews)
      # 24043144
      Honda Civic 1990, Exhaust Seal Ring by Victor Reinz®, Use 1 per Car. Exhaust Pipe to Manifold. Ring Type 'A'. OEM Standard. Material: Steel And Composition. Type 'A'. ID: 2.350". OD: 2.728". Thickness: 0.205". When you’re low on...
      $4.72
    • Beck Arnley® Exhaust Manifold Gasket
      (0 reviews)
      # 35805901
      Honda Civic 1.5L 1990, 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...
      OE quality products from top original equipmentTop quality materials
      $15.87
    • Dorman® Exhaust Manifold
      (0 reviews)
      # 62541023
      Honda Civic 1990, Exhaust Manifold by Dorman®, 1 Piece. Packaging Type: Box. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part is a...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
      $99.29
    • Ishino® Cat Converter Gasket
      (0 reviews)
      # 8301006
      Honda Civic 1990, Cat. Converter Gasket by Ishino®. 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...
      $3.93
    • Ishino® Exhaust Gasket
      (0 reviews)
      # 8295182
      Honda Civic 1990, Exhaust Gasket by Ishino®. 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 time...
      $3.30 - $12.91
    • Taylor Cable® Graph-Flex™ Exhaust Header Gaskets
      (0 reviews)
      # 9381402
      Honda Civic L4 1990, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on almost...
      $17.28
    • 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



    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...

    1990 Honda Civic Performance Exhaust Systems Reviews
    Average rating: 4.5 4.7 - 5 reviews
    (5)
    APPEARANCE
    EASE OF INSTALLATION
    PRICE/VALUE
    QUALITY
    1998 Honda Civic | Posted by Caset | (Chandler, AZ)

    The gasket was way better than the one they sent with the headers. Easy to install and no leaks at all. Great buy.

    3 people found this review helpful.
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    1990 Honda Civic Models
    • 1990 Honda Civic Base Performance Exhaust Systems
    • 1990 Honda Civic CX Performance Exhaust Systems
    • 1990 Honda Civic DX Performance Exhaust Systems
    • 1990 Honda Civic EX Performance Exhaust Systems
    • 1990 Honda Civic LX Performance Exhaust Systems
    • 1990 Honda Civic RT 4WD Performance Exhaust Systems