2003 Subaru WRX Exhaust Pipes

    • Injen®Downpipe
      $377.73from $302.18
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      Subaru WRX 2003, Downpipe by Injen®. Eliminate restriction and maximize exhaust flow with this quality stainless steel downpipe.
      # 379190
    • Agency Power®Racing Downpipe
      $375.00$300.00
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      Subaru WRX 2003, Racing Downpipe 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 and...
      Gives your vehicle a serious performance boostPrecision engineered for your vehicle
      # 15847781
    • Agency Power®Stainless Steel Uppipe
      $212.50$170.00
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      Subaru WRX 2003, 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 and...
      Gives your vehicle a serious performance boostPrecision engineered for your vehicle
      # 15847896
    • DC Sports®Polished Stainless Steel Turbocharger Downpipe
      $347.03$277.62
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      Subaru WRX 2003, Polished Stainless Steel Turbocharger Downpipe by DC Sports®. DC Sports competition pipes delete the catalytic to eliminate restriction in the exhaust path and are dyno tuned to deliver incredible performance gains...
      # 11019495
    • Flowmaster®Scavenger X-Pipe Kit
      $248.74from $198.99
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      Universal Scavenger X-Pipe Kit by Flowmaster®, 5 Pieces. The Patented D-Port design of the Scavenger X-Pipe Kit creates a low-pressure area where the exhaust pulse from one pipe helps pull the next exhaust pulse from the other pipe...
      # 469070
    • Flowmaster®Aluminized Steel Balance H Pipe Kit
      $82.49$65.99
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      Universal Aluminized Steel Balance H Pipe Kit by Flowmaster®. The H-Pipe Kit mounts ahead of the silencers, evening out the pressure between the two parts of a dual exhaust system. The H-Pipe reduces exhaust sound levels and...
      # 469094
    • Flowmaster®Aluminized Steel S-Bend Pipes
      $156.24from $124.99
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      Universal Aluminized Steel S-Bend Pipes by Flowmaster®, 6 Pieces. The mandrel formed S-bend pipes are approximately 36” long and simplify the routing and fabrication of custom exhaust systems. They are sold in packs with 6 pipes...
      # 469122
    • Flowmaster®Stainless Steel Mandrel-Bend Pipe
      $49.94from $39.95
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      Universal Stainless Steel Mandrel-Bend Pipe by Flowmaster®. It is essential that the diameter of an exhaust tube is kept constant through bends, to avoid obstructions to the gas flow. Fitting Flowmaster Mandrel Bends for transition...
      # 4135393
    • Flowmaster®U-Fit Dual Pipe Kit
      $324.99from $259.99
      (1)
      Universal U-Fit Dual Pipe Kit by Flowmaster®, 16 Pieces. These kits come complete with all the pipes you need to build a custom dual exhaust system in 2.25", 2.50" or 3.00" pipe diameters. They include the front adapter pipes,...
      # 469100
    • Flowmaster®Tailpipe Kit
      $112.49from $89.99
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      Universal Tailpipe Kit by Flowmaster®, 4 Pieces. Flowmaster’s Universal Tailpipe Kits fit 90% of all Trucks, Vans and SUVs. They incorporate 12’ of aluminized mandrel bent tubing with deep slip-fit connections. Aligns for left,...
      # 469136
    • Flowmaster®Scavenger Series Aluminized Steel Turn Down Pipes
      $55.36from $44.29
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      Universal Aluminized Steel Turn Down Pipes by Flowmaster®, 1 Pair. The venture reducer cones from Flowmaster make for easy transition from one pipe diameter to another. They are 8.00" in length, made in 16 gauge aluminized tubing...
      # 469152
    • Flowmaster®Scavenger Series Y-Collector
      $54.99from $43.99
      (1)
      Universal Scavenger Series Y-Collector by Flowmaster®. The patented Scavenger Y-Collector is based on the principles of Pulse Technology. They are designed to harmonize the exhaust pulses from two cylinders that are at the opposite...
      # 469150
    • Flowmaster®Stainless Steel Straight Tube
      $49.94from $39.95
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      Universal Stainless Steel Straight Tube by Flowmaster®. This diameter by 48” long piece of stainless steel tubing is perfect for fabricating or modifying your exhaust system.
      # 4170075
    • Borla®Stainless Steel Straight Tubing
      $83.74from $66.99
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      Universal Stainless Steel Straight Tubing by Borla®, 5' Length. Fabricate your own custom exhaust system with the same tubing Borla uses for its own award winning systems. The high quality austenitic stainless steel can be polished...
      # 470274
    • MBRP®T-Pipe Replacement Elbow Kit
      $162.49from $129.99
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      Universal T-Pipe Replacement Elbow Kit by MBRP®. This replacement elbow kit converts a 4” SMOKERS T-pipe from 4” up to 5” This will let you use 5” inlet stacks with a 4” T-pipe and exhaust system.
      Converts 4” SMOKERS exhausts to use 5” stacksT409 stainless or aluminized steel construction
      # 3746742
    • MBRP®T-Pipe Kit
      $406.24from $324.99
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      Universal T-Pipe Kit by MBRP®. Route the exhaust fumes from your diesel pickup out and away with the simplest and least-restrictive exhaust system you can install. If you already are using a 4'' or 5'' exhaust system, this kit has...
      Available for 4'' and 5'' exhaust systemsEasy installation
      # 3746707
    • MBRP®36" Muffler Delete Pipe
      $56.24from $44.99
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      Universal 36" Diesel Muffler Delete Pipe by MBRP®, 4" Diameter. Let it all hang out and bypass the muffler entirely on your diesel truck. This 4” T409 stainless steel pipe fits directly into place in your exhaust system and...
      Polished T304 stainless steelHardware included
      # 3696082
    • MBRP®Diesel Muffler Delete Pipe
      $49.99from $39.99
      (0)
      Universal Diesel Muffler Delete Pipe by MBRP®. Let it all hang out and bypass the muffler entirely on your diesel truck. This 4” T409 stainless steel pipe fits directly into place in your exhaust system and replaces your muffler....
      Polished T304 stainless steelHardware included
      # 3746695
    • MBRP®Diesel Dual Muffler Delete Pipe
      $137.49from $109.99
      (0)
      Universal Diesel Dual Muffler Delete Pipe by MBRP®. Let it all hang out and bypass the muffler entirely on your diesel truck. This 4” T409 stainless steel pipe fits directly into place in your exhaust system and replaces your...
      Polished T304 stainless steelHardware included
      # 3746701
    • AEM®Aluminum Pipe
      $37.49from $29.99
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      Universal Aluminum Pipe by AEM®. Fabricate your own custom exhaust system with prebent tubes from aFe. These mandrel-bent tubes have a uniform inside diameter for the best exhaust flow.
      # 4246782
    • MBRP®Mounting Kit for Single Smokers™ Stack System
      $281.24from $224.99
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      Universal Mounting Kit for Single Smokers™ Stack System by MBRP®. Mount your single SMOKERS stack-style exhaust system securely in the bed of your pickup. You’ll need to drill a pair of holes in the bed.
      Stainless construction will never rustBolts securely to bed
      # 3746767
    • Flowmaster®Aluminized Steel Venturi Reducer Cones
      $32.49from $25.99
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      Universal Aluminized Steel Venturi Reducer Cones by Flowmaster®. The venture reducer cones from Flowmaster make for easy transition from one pipe diameter to another. They are 8.00’ in length, made in 16 gauge aluminized tubing...
      # 467541
    • Flowmaster®Aluminized Steel Slip-Fit Connector (3.00" Dia.)
      $22.44$17.95
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      Universal Aluminized Steel Slip-Fit Connector by Flowmaster®, 3.00" Dia. These 16-Gauge Aluminized Steel Slip-Fit Connectors make muffler swaps or custom exhaust jobs easy. Sold as singles. Stock up on these connectors and be ready...
      # 467516
    • Flowmaster®Aluminized Steel Header Collector Ball Flange Kit
      $104.99from $83.99
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      Universal Aluminized Steel Header Collector Ball Flange Kit by Flowmaster®, Sold in Pairs. The Collector Ball Flange takes the place of the messy three-bolt connections and ensures a leak-free and connection. The ball type...
      # 468746
    • Borla®Stainless Steel Band Clamps
      $29.99$23.99
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      Universal Stainless Steel Band Clamps by Borla®. These clamps are superior to ordinary Band Clamps in sealing, fit and appearance. They come in 6 sizes and they’re made from stainless steel, for long lasting durability.
      # 470068
    • Borla®Stainless Steel Saddle Clamps
      $26.16from $20.93
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      Universal Stainless Steel Saddle Clamps by Borla®. Connect mufflers and exhaust pipes with these high quality clamps. They come in 3 different sizes and they’re made from stainless steel, for long lasting durability.
      # 470092
    • Borla®Stainless Steel U-Bend
      $101.24from $80.99
      (0)
      Universal Stainless Steel U-Bend by Borla®, 6" Radius, 8" Legs Length. Fabricate your own custom exhaust system with the same tubing Borla uses for its own award winning systems. The high quality austenitic stainless steel can be...
      # 470268
    • Borla®Stainless Steel Half Moon Clamps
      $28.74from $22.99
      (0)
      Universal Stainless Steel Half Moon Clamps by Borla®. These clamps are superior to ordinary saddle clamps in sealing, fit and appearance. They come in 2 sizes and they’re made from stainless steel, for long lasting durability.
      # 470455
    • MBRP®Exhaust Adapter
      $24.99from $19.99
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      Universal Exhaust Adapter by MBRP®. This adapter will let you change the diameter of an exhaust system pipe to a larger diameter. This will simplify adding an aftermarket exhaust system, or customizing or fabricating your own exhaust.
      Swaged to slip-fit mating pipe perfectlyAttaches with muffler clamps
      # 3746579
    • MBRP®Saddle Clamp
      $3.51from $2.81
      (0)
      Universal Saddle Clamp by MBRP®. Use this saddle clamp to attach slip-fit exhaust pipes together. Ensure a leak-free connection with this inexpensive clamp.
      Holds slip-fit exhaust pipes togetherMild steel or zinc-plated
      # 3746745
    • MBRP®Stainless Steel Barrel Band Clamp
      $6.40$5.12
      (0)
      Universal Stainless Steel Barrel Band Clamp by MBRP®. This band clamp will attach two pieces of exhaust pipe together at the swaged slip-fit joint without leakage, and without distorting the pipe under the clamp. Stainless steel...
      Stainless steel won’t corrodeSeals better
      # 3746603
    • MBRP®Band Clamp
      $6.40$5.12
      (0)
      Universal Band Clamp by MBRP®. This band clamp will attach two pieces of exhaust pipe together at a swaged slip-fit joint without leakage, and without distorting the pipe under the clamp. The narrow band fits into tight spots, and...
      Narrow steel band applies pressure to joint more evenlyEasily removed and reinstalled
      # 3746590
    • Omix-Ada®Exhaust Clamp
      $4.91from $3.93
      (0)
      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...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      # 6894370
    • Omix-Ada®Exhaust Clamp
      $15.06from $12.05
      (0)
      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...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      # 6894379
    • Weapon-R®2 Bolt Flange
      $12.50from $10.00
      (0)
      Universal 2 Bolt Flange by Weapon-R®. Weapon-R has a large selection of materials to help with your custom exhaust fabrication project. For example, this 2 bolt flange will enable you to easily connect an exhaust pipe to an exhaust...
      # 1115088
    • Weapon-R®O2 Sensor Bung
      $21.25$17.00
      (0)
      Universal O2 Sensor Bung by Weapon-R®. This sensor bung will enable you to install an oxygen sensor in headers or a custom exhaust pipe. The weld-in bung is made of stainless steel and threaded for most sensors.
      # 1116211
    • Spectre Performance®Pipe Plugs
      $10.00from $8.00
      (0)
      Universal Pipe Plugs 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 racetrack! All products are designed...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      # 12065060
    • Spectre Performance®Pipe Plugs Kit
      $15.66$12.53
      (0)
      Universal Pipe Plugs Kit 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 racetrack! All products are...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      # 12065065
    • Genuine®Exhaust Pipe
      $430.70$344.56
      (0)
      Subaru WRX 2003, Exhaust Pipe by Genuine®. Note: Connects the 2 Exhaust Manifolds. 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...
      # 8802097