Showing 13–24 of 30 results

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  GrimmSpeed DRY-CON Performance Panel Air Filter – 08-21 WRX / 08-18 STI

  $59.00

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• 

  Grimmspeed MAF Block-Off Plate

  $42.00 – $49.00

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Grimmspeed Post MAF Hose Kit – 08-14 WRX/STI / 18-21 STI (15-17 STI w/OEM Sound Tube Delete)

  $80.00

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Grimmspeed Sound Generator Plug Kit – 2015-2017 STI

  $35.00

  Select options This product has multiple variants. The options may be chosen on the product page
• Sale!

  Mishimoto Performance Air Intake – 2015-2021 STI

  $391.62 Original price was: $391.62.$357.95Current price is: $357.95.

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  GrimmSpeed Stealthbox Cold Air Intake – 2015-2021 STI

  $349.00

  Select options This product has multiple variants. The options may be chosen on the product page
• Sale!

  Torque Solution Boost Leak Tester 3in Turbo Inlet

  $59.99 Original price was: $59.99.$53.99Current price is: $53.99.

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• 

  Cobb Throttle Body Coupler – 02-07 WRX / 04-21 STI / 04-08 FXT

  $50.00

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• 

  Cobb Universal Air Filter Cleaning Kit – Blue

  $20.00

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• 

  Cobb Universal Air Filter Cleaning Kit – Clear

  $20.00

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• 

  GrimmSpeed DRY-CON Performance Panel Air Filter – 22 WRX / 19-21 STI

  $59.00

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• 

  Grimmspeed Intake Manifold to TGV Gaskets (pair)

  $13.00

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