2004 Subaru WRX Exhaust Parts

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    • (0 reviews)
      # 84938475
      Subaru WRX 2004, Equal Length Header by PERRIN Performance®. Create a smooth sounding exhaust note while increasing horsepower and torque with the PERRIN E4-Series Equal Length Header. The new PERRIN E4-Series Equal Length Header...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $900.00 - $981.00
    • (0 reviews)
      # 114340114
      Subaru WRX STI EJ207 Engine With GDB Chassis Non-US Model 2004, 304 SS Turbo Exhaust Manifold by HKS®. Size: 42.7 mm. You can have the great performance and great muffler sound of the isometric layout by changing exhaust manifold...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $819.16
    • (0 reviews)
      # 98137062
      Subaru WRX 2004, Direct Fit Federal OEM Grade Front Catalytic Converter with Header by MagnaFlow®. Catalytic Series: OEM Grade. Catalytic Converter Substrate Material: Ceramic. Converter Body Material: Stainless Steel. Location:...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $583.50
    • (0 reviews)
      # 85644769
      Subaru WRX / WRX STI 2004, Direct Fit Federal OEM Grade Rear Catalytic Converter by MagnaFlow®. Catalytic Series: OEM Grade. Catalytic Converter Substrate Material: Ceramic. Converter Body Material: Stainless Steel. Location: Rear....
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $398.76
    • (0 reviews)
      # 61590407
      Subaru WRX 2004, Direct Fit Federal Standard Catalytic Converter by MagnaFlow®. Catalytic Series: Standard. Catalytic Converter Substrate Material: Ceramic. Converter Body Material: Stainless Steel. CARB Compliant: No. Converter...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $320.31 - $485.43
    • (0 reviews)
      # 38815752
      Subaru WRX 2004, MegaPower™ Muffler by Skunk2®. 5.25" Canister. 2.25" Inlet Diameter. Skunk2 muffler is designed to maximize exhaust flow and power. Each muffler by Skunk2 is constructed from T-304 stainless steel and TIG welded...
      Increases performance by maximizing power and flowConstructed from T-304 stainless steel
      $162.99
    • (0 reviews)
      # 379193
      Subaru WRX 2004, Downpipe by Injen®. Eliminate restriction and maximize exhaust flow with this quality stainless steel downpipe.
      $302.18 - $439.88
    • (0 reviews)
      # 15848165
      Subaru WRX STI 2004, Stainless Steel Uppipe by Agency Power®. When adding an Agency Power Racing Downpipe to your turbo car, you will gain more horsepower and overall performance. The downpipe allows for better flow of the turbine...
      Gives your vehicle a serious performance boostPrecision engineered for your vehicle
      $170.00 - $300.00
    • (0 reviews)
      # 93466864
      Subaru WRX 2004, Flex-Joint Stainless Steel Uppipe by AVO®.
      $230.00
    • (0 reviews)
      # 81935433
      Subaru WRX 2004, Bellmouth Catless Down-Pipe by Invidia®. Piping Diameter: 2.99" (76 mm). Do you want to get more power out of your vehicle? Then this superior Invidia product is just for you. Carefully designed for maximum...
      Made to boost the performance of your vehicleExpertly crafted from premium materials
      $278.60 - $294.00
    • (0 reviews)
      # 81935436
      Subaru WRX 2004, Divorced Wastegate Down-Pipe by Invidia®. Piping Diameter: 2.99" (76 mm). Material: Stainless Steel. Do you want to get more power out of your vehicle? Then this superior Invidia product is just for you. Carefully...
      Made to boost the performance of your vehicleExpertly crafted from premium materials
      $308.70 - $540.40
    • (0 reviews)
      # 81935057
      Subaru WRX STI 2.5L 2004, Up-Pipe by Invidia®. Piping Diameter: 1.97" (50 mm). Material: Stainless Steel. Do you want to get more power out of your vehicle? Then this superior Invidia product is just for you. Carefully designed for...
      Made to boost the performance of your vehicleExpertly crafted from premium materials
      $156.10
    • (0 reviews)
      # 82571317
      Subaru WRX 2004, Stainless Steel Up-Pipe by PERRIN Performance®. PERRIN has been known since inception for the quality of Up-Pipe. The Up-Pipe was the first product Perrin ever released and has been a leader in this market ever...
      CNC mandrel bent and precision welded stainless steel tubingSnugly fits the OEM, Aftermarket exhaust manifold outlet and turbo inlet
      $227.70 - $236.70
    • (0 reviews)
      # 61628535
      Subaru WRX / WRX STI 2004, Down-Pipe by Tanabe®. Piping: 80mm.
      $370.50
    • (0 reviews)
      # 70195873
      Subaru WRX 2004, Stainless Steel Off-Road Downpipe by HKS®. Size: 3". Reduction of secondary exhaust gas back pressure will improve response of turbocharger. EJ engines' common problem of knocking due to high exhaust gas pressure...
      Provides the passageway for exhaust gas which originates at the cylinder head and exits at the tail pipeMade from premium quality materials
      $132.16 - $329.57
    • (0 reviews)
      # 70193932
      Subaru WRX / WRX STI 2004, Stainless Steel Up-Pipe by HKS®. Polished Stainless Steel. Size: 45 mm. This product is made from materials of the highest possible quality to ensure exceptional durability to withstand the most severe...
      Provides the passageway for exhaust gas which originates at the cylinder head and exits at the tail pipeMade from premium quality materials
      $165.20
    • (0 reviews)
      # 84938480
      Subaru WRX 2004, 15mm Polyurethane Exhaust Hangers by PERRIN Performance®. When new, OEM rubber exhaust hangers are fine for the stock exhaust system. But they simply don't hold up or perform well in performance applications. Over...
      Help keep your exhaust system securely placedMade from polyurethane that is resistant to high and low temperatures
      $11.03
    • (0 reviews)
      # 61627148
      Subaru WRX / WRX STI 2004, 0.030" MLS Exhaust Head Gasket by Cometic Gasket®. Compressed Thickness: 0.030". Port Style: Stock. Cometic MLS Gaskets are comprised of multiple layers of stainless steel providing a even load across the...
      Made of High Quality MaterialsBuilt to Last
      $33.03
    • (0 reviews)
      # 116543160
      Subaru WRX 2004, Manifold Gasket Set by Magnum Gasket®. Standard Material. You'd better be ready to take the heat if you're going to seal an exhaust manifold, where temperatures can often exceed 1,000°F. You can count on Magnum to...
      Made of High Quality MaterialsThe best combination of steel layers and high-temp gasket materials
      $8.96
    • (0 reviews)
      # 99035798
      Subaru WRX / WRX STI 2004, Turbo Stud Set by Killer B Motorsport®,5 Pieces.
      $30.00
    • (0 reviews)
      # 140491570
      Subaru WRX / WRX STI 2004, 3" V-Band Clamp by PERRIN Performance®. Designed utilizing the latest technology, this product by PERRIN features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.49
    • (0 reviews)
      # 182090567
      Universal Catalytic Converter by Bosal®. Converter Configuration: Direct Fit. CARB Compliant: No. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle...
      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
      $53.39 - $112.81
    • (0 reviews)
      # 174563966
      Universal Catalytic Converter by Bosal®. Converter Configuration: Universal Fit. 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...
      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
      $70.91 - $71.91
    • (0 reviews)
      # 139379691
      Universal Eco GM Round Catalytic Converter by Eastern®. Overall Length: 16". Converter Body Length: 12". Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $83.88 - $88.78
    • (0 reviews)
      # 172044678
      Universal Large Oval Catalytic Converter by Eastern®. Overall Length: 16". Converter Body Length: 12". Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $72.25 - $117.90
    • (0 reviews)
      # 139371691
      Universal Large Oval Dual Inlet Catalytic Converter by Eastern®. Outlet A: 2". Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $70.86 - $143.46
    • (0 reviews)
      # 172044684
      Universal Large Oval Single Inlet Catalytic Converter by Eastern®. Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the catalytic...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $83.94 - $100.94
    • (0 reviews)
      # 139371686
      Universal Oval Body Catalytic Converter by Eastern®. Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the catalytic converter is...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $45.48 - $108.03
    • (0 reviews)
      # 139371692
      Universal QuieCat™ Oval Resonated Converter by Eastern®. Overall Length: 18". Converter Body Length: 14". The new Eastern Catalytic QuietCat™ converter is specifically designed to meet the demand for quieter operation on full...
      Baffled tube reduces sound levels by 35% without losing horsepowerHigh flow design retains maximum engine output and maximizes catalytic efficiency
      $61.60 - $109.69
    • (0 reviews)
      # 139371685
      Universal Round Body Catalytic Converter by Eastern®. Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the catalytic converter is...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $42.50 - $89.96
    • (0 reviews)
      # 172044711
      Universal Stuffed Tube Catalytic Converter with EndCap by Eastern®. Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the catalytic...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $49.63 - $80.91
    • (0 reviews)
      # 139371684
      Universal Universal Fit Catalytic Converter by Eastern®. 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 go. Made of...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $55.42 - $84.21
    • (1 review)
      # 139379692
      Universal Bullet Catalytic Converters by Eastern®. 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 go. Made of stainless...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $66.16 - $100.28
    • (0 reviews)
      # 148103986
      Universal Stainless Steel Oval Installer Turbo Muffler by Walker®. Muffler Body Material: Stainless Steel. Muffler Body Shape: Oval. Muffler Type: Combination. CARB Compliant: No. Inlet Quantity: 1 Inlet. Outlet Quantity: 1 Outlet....
      Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise
      $28.31
    • (0 reviews)
      # 148103992
      Universal Tru-Fit Stainless Steel Muffler by Walker®. Muffler Series: Tru-Fit. Muffler Body Material: Stainless Steel. Muffler Type: Combination. CARB Compliant: No. Inlet Quantity: 1 Inlet. Outlet Quantity: 1 Outlet. Connection...
      Economical performance and acousticsUniversal fit allows for greater installation flexibility
      $32.14 - $32.86
    • (1 review)
      # 148103989
      Universal Pro-Fit Economy Muffler by Walker®. Muffler Series: Pro-Fit Economy. Muffler Type: Combination. CARB Compliant: No. Inlet Quantity: 1 Inlet. Outlet Quantity: 1 Outlet. Connection Type: Pipe. This muffler is the right...
      Designed to deliver ultimate performance and pleasing sound qualityMay require a few modifications to install
      $24.78 - $25.64
    • (0 reviews)
      # 174547980
      Universal BroSpeed Series Angle Cut Tip by Bosal®. Series: BroSpeed Series. Tip Inlet Diameter: 2.5". Tip Cut Type: Angle Cut. Tip Material: Stainless Steel. Tip Finish: Polished Chrome. This universal exhaust tip will add the...
      Provides added style to your vehicle's tailpipeMirror polished chrome finish
      $22.27 - $33.75
    • (0 reviews)
      # 174547982
      Universal Chameleon Series Exhaust Tip by Bosal®. Series: Chameleon Series. Tip Material: Stainless Steel. Tip Finish: Polished Chrome. This universal exhaust tip will add the finishing touch to the rear of your vehicle. It is made...
      Provides added style to your vehicle's tailpipeMirror polished chrome finish
      $28.64 - $33.22
    • (0 reviews)
      # 148103981
      Universal Flex Connector 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
      $15.53 - $22.47
    • (1 review)
      # 148103979
      Universal Aluminized Pipe Elbow by Walker®. CARB Compliant: No. Connection Type: Pipe. Finish: Aluminized. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one...
      Designed to directly replace the factory partConstructed with OEM type connections
      $7.08 - $18.24
    • (0 reviews)
      # 148103987
      Universal Heavy Duty Pre-Cut Flex Tube by Walker®. Connection Type: Pipe. Walker® offers a compltete line-up of exhaust products for todays medium-duty, heavy-duty and comercials vehicles. With their extensive selection of...
      Makes installation quick and easyOptimal OE-style fit and quality
      $12.42 - $17.89
    • (0 reviews)
      # 176796105
      Universal Heavy Duty Rain Cap by Walker®. Walker Rain Caps helps to keep harsh weather conditions out of vertical applications. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide...
      Helps to Stop Moisture and Objects from Getting Inside ExhaustAvailable to Fit a Range of Pipe Diameters
      $9.94 - $41.81
    • (0 reviews)
      # 148103988
      Universal Flex Pipe Kit by Walker®. Walker® offers a compltete line-up of exhaust products for todays medium-duty, heavy-duty and comercials vehicles. With their extensive selection of accessories and hardware for the exhaust...
      Makes installation quick and easyOptimal OE-style fit and quality
      $8.24 - $9.65
    • (0 reviews)
      # 174547984
      Universal Double-Braided Flex Pipes 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
      $14.66 - $36.61
    • (1 review)
      # 172044646
      Universal Cowbell by Eastern®. If you need a quality Cowbell connector because your factory part is damaged or rusted, Eastern Catalytic has the part you need. Constructed from OE spec materials, this product perfectly does the job...
      Made of solid materialsOffered in the widest range of configurations
      $4.30 - $12.31
    • (0 reviews)
      # mpn1251476
      Universal Double Bellow Flex Joint by Eastern®. The product is perfect for absorbing vibration and movement in the exhaust system. Made of braided stainless steel, the flex pipe is also a shield from road debris that could get...
      Ensures leak-free connectionsDecreases engine noise and vibration
      $64.49
    • (5 reviews)
      # 139371707
      Universal Double Braided Flex Joint by Eastern®. The product is perfect for absorbing vibration and movement in the exhaust system. Made of braided stainless steel, the flex pipe is also a shield from road debris that could get...
      Ensures leak-free connectionsDecreases engine noise and vibration
      $8.47 - $40.16
    • (0 reviews)
      # 172044672
      Universal Flanged Pipe with HD Flex by Eastern®. Eastern Universal converters are designed to meet or exceed OE specs for fit and performance. These converters are made using advanced materials and state-of-the art design...
      Direct fit replacementAll built to exact OE dimensions with OE-quality flanges and flex assemblies
      $55.77 - $63.10
    • (5 reviews)
      # 172044676
      Universal Interlock Flex Joint by Eastern®. The product is perfect for absorbing vibration and movement in the exhaust system. Made of braided stainless steel, the flex pipe is also a shield from road debris that could get kicked...
      Ensures leak-free connectionsDecreases engine noise and vibration
      $10.42 - $16.33
    • (0 reviews)
      # 139371711
      Universal OBD II Pipe Connector by Eastern®. Eastern Universal converters are designed to meet or exceed OE specs for fit and performance. These converters are made using advanced materials and state-of-the art design technology...
      Direct fit replacementAll built to exact OE dimensions with OE-quality flanges and flex assemblies
      $18.85
    • (0 reviews)
      # 128889294
      Universal Aluminized Steel Connector by AP Exhaust®. Material: Aluminized. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest...
      Made from first-rate materialsEnsures outstanding durability
      $4.36 - $31.52
    • (0 reviews)
      # 128880282
      Universal Conventional Y-Pipe by AP Exhaust®. Material: Aluminized. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest...
      Made from first-rate materialsEnsures outstanding durability
      $20.94 - $307.51
    • (0 reviews)
      # 128879915
      Universal Elbow Pipe Connector by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Made from first-rate materialsEnsures outstanding durability
      $9.40 - $145.55
    • (0 reviews)
      # 128880416
      Universal Flex Coupling by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Made from first-rate materialsComplete Coverage
      $10.59 - $63.18
    • (0 reviews)
      # 128880660
      Universal Flex Tubing by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust Technologies...
      Made from first-rate materialsComplete Coverage
      $32.12 - $501.40
    • (0 reviews)
      # 128880143
      Universal Reducer by AP Exhaust®. Material: Aluminized. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP...
      Made from first-rate materialsEnsures outstanding durability
      $4.30 - $23.06
    • (0 reviews)
      # 128880263
      Universal Splitter T-Pipe by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Made from first-rate materialsEnsures outstanding durability
      $128.94 - $171.76
    • (0 reviews)
      # 157490554
      Universal Exhaust Clamp by Omix-ADA®. Major parts like mufflers and pipes may be the stars of the exhaust system, but they couldn't do their jobs without the supporting cast of clamps, gaskets, and hangers. Omix-Ada has all the...
      $3.92 - $35.82
    • (0 reviews)
      # 128860285
      Universal Air Line Clamp by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Made from first-rate materialsEnsures outstanding durability
      $7.44 - $10.39
    • (0 reviews)
      # 128860293
      Universal Clamp-A-Stud by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Made from first-rate materialsEnsures outstanding durability
      $18.43




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