2003 Subaru WRX Performance Catalytic Converters

1 - 7 of 701 of 01
show:
sort by:
    • MagnaFlow® Direct Fit Federal OEM Grade Catalytic Converter
      (0 reviews)
      # 61590404
      Subaru WRX 2003, Direct Fit Federal OEM Grade Catalytic Converter by MagnaFlow®. 2.5" Inlet / Outlet Diameter. 7.63" Wide. Without Air Tube. If your car needs replacement, install one that will get you through the smog check and...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $398.76 - $583.50
    • MagnaFlow® Direct Fit Federal Pre-OBDII Catalytic Converter
      (0 reviews)
      # 61590405
      Subaru WRX 2003, Direct Fit Federal Pre-OBDII Catalytic Converter by MagnaFlow®. 2.5" Inlet / 2.5" Outlet Diameter. 7.63" Wide. Without Air Tube. If your car needs replacement, install one that will get you through the smog check...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $320.31 - $485.43
    • DC Sports® Polished Stainless Steel Turbo Up-Pipe
      (1 reviews)
      # 45401506
      Subaru WRX 2003, Polished Stainless Steel Turbo Up-Pipe 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 for...
      $114.41
    • Bosal® Rear Catalytic Converter
      (0 reviews)
      # 49846359
      Subaru WRX 2003, Rear 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
      Call for Pricing
    • Walker® Ultra™ Universal Fit Catalytic Converter
      (0 reviews)
      # 17735462
      Subaru WRX 2003, Ultra™ Universal Fit Catalytic Converter by Walker®. Without Air Tube, Body Dimensions - 10" L x 6.125" W x 4.25" H, Material - SS (Body) / Ceramic (Substrate), Body Shape - Small Oval, Universal, Connection Type...
      Emission Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)
      $99.65
    • DEC® Catalytic Converter
      (0 reviews)
      # 7630487
      Subaru WRX 2003, Catalytic Converter by DEC®. Position: Rear. Not legal for sale or use in California and New York. Note: (48-State and Canada) EPA Tier 0 and Tier 1 emission use. Is your car noisier these days? Can you smell...
      $322.21
    • Weapon-R® CEL Eliminator
      (4 reviews)
      # 290727
      Universal CEL Eliminator by Weapon-R®. CEL Light Eliminator gets rid of the Check Engine Light and will not effect the performance of your vehicle. We carefully test and research the correct amount air / fuel ratio which is needed...
      $45.00