2015-2021 Subaru WRX Engine
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GrimmSpeed V2 Bypass Valve 2015-2021 WRX
Original price $249.00 - Original price $249.00Original price$249.00$249.00 - $249.00Current price $249.00| /GrimmSpeed V2 Bypass Valve 2015-2021 Subaru WRX CHANGES MADE IN THE V2 BPV: Removed the inspection port which was primarily used for quality cont...
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GrimmSpeed Dry-Con Air Filters
Original price $59.00 - Original price $59.00Original price$59.00$59.00 - $59.00Current price $59.00| /At GrimmSpeed we know that not everyone is ready for one of our full aftermarket intake systems, but still wants a safe and easy way to increase po...
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GrimmSpeed V2 Cast Aluminum Turbo Inlet 2015-2021 WRX
Original price $199.00 - Original price $199.00Original price$199.00$199.00 - $199.00Current price $199.00| /Don't risk cracking your OE plastic inlet. One of the biggest complaints we’ve heard from 2015-21 WRX owners has to do with cracks forming in their...
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GrimmSpeed 3-Port Electronic Boost Control Solenoid 2015-2021 WRX
Original price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| /An Elegantly Engineered Solution If you've been in the Subaru game for long, you're probably well aware that a 3-port Electronic Boost Control Sole...
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GrimmSpeed Catted JPipe 2015-2021 WRX
Original price $829.00Original price $829.00 - Original price $829.00Original price $829.00Current price $746.10$746.10 - $746.10Current price $746.10| /Innovative Turbo Flange Design - 1/2" thick while retaining all OEM brackets One-Piece Tube - Ensures exact fitment, robust construction and ease ...
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GrimmSpeed Black Stealthbox Intake 2015-2021 WRX
Original price $399.00 - Original price $399.00Original price$399.00$399.00 - $399.00Current price $399.00| /Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX. Of course perfor...
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GrimmSpeed Red Charge Pipe Kit 2015-2021 WRX
Original price $295.00 - Original price $295.00Original price$295.00$295.00 - $295.00Current price $295.00| /The GrimmSpeed Charge Pipe Kit replaces the restrictive stock plastic unit on the FA20-powered WRX with larger diameter CNC mandrel bent alumin...
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GrimmSpeed Red Stealthbox Intake 2015-2021 WRX
Original price $399.00 - Original price $399.00Original price$399.00$399.00 - $399.00Current price $399.00| /Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX. Of course perfor...
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GrimmSpeed High Lift Hood Struts 2015+ WRX / 2015-2021 STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /The only High-Lift Hood Struts designed for the VA WRX/STI and VB WRX! Let’s face it - the OEM hood struts on the 15+ WRX/STI are an awesome featur...
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GrimmSpeed Top Mount Intercooler Kit 2015-2021 WRX
Original price $889.00 - Original price $999.00Original price$889.00 - $999.00$889.00 - $999.00Current price $889.00| /Replace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and pl...
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GrimmSpeed Exhaust Manifold to Head Gasket (Pair) 2002+ WRX/STI
Original price $22.00 - Original price $22.00Original price$22.00$22.00 - $22.00Current price $22.00| /At GrimmSpeed™ we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi-layer steel OEM style gaskets. Th...
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GrimmSpeed Red Pulley Cover 2015-2021 WRX
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Tired of being teased for your boring engine bay? Did you replace your stock TMIC with one that doesn't facilitate the use of the stock engine cove...
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GrimmSpeed Black Lightweight Battery Tiedown 2002+ WRX / 2004-2021 STI
Original price $39.00 - Original price $39.00Original price$39.00$39.00 - $39.00Current price $39.00| /Looking for something extra to spruce up your engine bay? Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Ba...
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GrimmSpeed Stage 1 Power Package 2015-2021 WRX
Original price $535.00 - Original price $535.00Original price$535.00$535.00 - $535.00Current price $535.00| /Stage 1 Package Components GrimmSpeed 3-Port Electronic Boost Control Solenoid GrimmSpeed Cold Air Intake System GrimmSpeed License Plate Frames
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GrimmSpeed V1 Cast Aluminum Turbo Inlet 2015-2021 WRX
Original price $199.00 - Original price $199.00Original price$199.00$199.00 - $199.00Current price $199.00| /Don't risk cracking your OE plastic inlet. One of the biggest complaints we’ve heard from 2015-21 WRX owners has to do with cracks forming in their...
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GrimmSpeed Red Radiator Hose Kit 2015-2021 WRX
Original price $110.00 - Original price $110.00Original price$110.00$110.00 - $110.00Current price $110.00| /Your Subaru’s cooling system is only as good as its weakest link, commonly that’s the old, dry-rotted OEM coolant hoses. As your Subaru ages and th...
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GrimmSpeed Black Radiator Hose Kit 2015-2021 WRX
Original price $110.00 - Original price $110.00Original price$110.00$110.00 - $110.00Current price $110.00| /Your Subaru’s cooling system is only as good as its weakest link, commonly that’s the old, dry-rotted OEM coolant hoses. As your Subaru ages and th...
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GrimmSpeed Black Pulley Cover 2015-2021 WRX
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Tired of being teased for your boring engine bay? Did you replace your stock TMIC with one that doesn't facilitate the use of the stock engine cove...
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GrimmSpeed Neon Green Pulley Cover 2015-2021 WRX
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /Tired of being teased for your boring engine bay? Did you replace your stock TMIC with one that doesn't facilitate the use of the stock engine cove...
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GrimmSpeed Red Radiator Shroud 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Spruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our perfor...
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GrimmSpeed Black Radiator Shroud 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Spruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our perfor...
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GrimmSpeed Neon Green Radiator Shroud 2015-2021 WRX/STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /Spruce up your engine bay and make it stand out! At GrimmSpeed, we pride ourselves in the design of our aesthetic pieces just as much as our perfor...
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GrimmSpeed Red Fender Shrouds 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the BRAND NEW GrimmSpeed Fender Shrouds for the 2015...
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GrimmSpeed Black Fender Shrouds 2015-2021 WRX/STI
Original price $89.00 - Original price $89.00Original price$89.00$89.00 - $89.00Current price $89.00| /Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the BRAND NEW GrimmSpeed Fender Shrouds for the 2015...
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GrimmSpeed Neon Green Fender Shrouds 2015-2021 WRX/STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /Do away with the flimsy, boring factory fabric shrouds and make your engine bay stand out with the BRAND NEW GrimmSpeed Fender Shrouds for the 2015...
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GrimmSpeed Red Lightweight Crank Pulley 2015-2021 WRX
Original price $135.00 - Original price $135.00Original price$135.00$135.00 - $135.00Current price $135.00| /Proven Performance. Your factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and a...
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GrimmSpeed Black Lightweight Crank Pulley 2015-2021 WRX
Original price $135.00 - Original price $135.00Original price$135.00$135.00 - $135.00Current price $135.00| /Proven Performance. Your factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and a...
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GrimmSpeed Black Post-MAF Hose Kit 2015-2021 WRX
Original price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| /Less turbulent air means better flow. Increased flow equals more power! Our post MAF hose construction improves on OE with 2 main features: First i...
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GrimmSpeed Red Post-MAF Hose Kit 2015-2021 WRX
Original price $169.00 - Original price $169.00Original price$169.00$169.00 - $169.00Current price $169.00| /Less turbulent air means better flow. Increased flow equals more power! Our post MAF hose construction improves on OE with 2 main features: First i...
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GrimmSpeed Front Mount Intercooler Bumper Bar 2015-2021 WRX/STI
Original price $199.00 - Original price $199.00Original price$199.00$199.00 - $199.00Current price $199.00| /As with other FMIC kits, the GrimmSpeed Front Mount Intercooler requires the removal of your factory bumper beam in order to fit its massive core. ...
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GrimmSpeed Black Charge Pipe Kit 2015-2021 WRX
Original price $295.00 - Original price $295.00Original price$295.00$295.00 - $295.00Current price $295.00| /The GrimmSpeed Charge Pipe Kit replaces the restrictive stock plastic unit on the FA20-powered WRX with larger diameter CNC mandrel bent aluminum t...
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GrimmSpeed Street Pitch Stop Mount 2002+ WRX / 2004-2021 STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /The factory pitch stop mount is often overlooked and leaves a lot of room for improvement, both in performance and aesthetics. The OEM piece is mad...
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GrimmSpeed Race Pitch Stop Mount 2002+ WRX / 2004-2021 STI
Original price $99.00 - Original price $99.00Original price$99.00$99.00 - $99.00Current price $99.00| /The factory pitch stop mount is often overlooked and leaves a lot of room for improvement, both in performance and aesthetics. The OEM piece is mad...
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GrimmSpeed Neon Green Lightweight Battery Tiedown 2002+ WRX / 2004-2021 STI
Original price $39.00 - Original price $39.00Original price$39.00$39.00 - $39.00Current price $39.00| /Looking for something extra to spruce up your engine bay? Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Ba...
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GrimmSpeed Red Lightweight Battery Tiedown 2002+ WRX / 2004-2021 STI
Original price $39.00 - Original price $39.00Original price$39.00$39.00 - $39.00Current price $39.00| /Looking for something extra to spruce up your engine bay? Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Ba...
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GrimmSpeed Front Mount Intercooler Kit 2015-2021 WRX
Original price $1,559.00 - Original price $1,679.00Original price$1,559.00 - $1,679.00$1,559.00 - $1,679.00Current price $1,559.00| /GrimmSpeed Intercoolers have set the gold standard of how a high performance heat exchanger should be crafted. Our intercoolers have always maintai...
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