Quick view GrimmSpeed | sku: GRM060067 GrimmSpeed Red Cold Air Intake For 15-21 Subaru WRX Inspiration for the Stealth Box Intake came from internal discussions about what we wanted from an intake system for the 2015-2021 WRX. Of course, performance is the highest priority, but at... $415.00 Add to Cart Compare
Quick view GrimmSpeed | sku: GRM113049 GrimmSpeed Top Mount Intercooler For 2022+ Subaru WRX For more than 10 years, GrimmSpeed Top Mount Intercoolers have been the go-to for quality and performance. We have been leading the charge in Subaru aftermarket innovation, with a collection of... $899.00 Add to Cart Compare
Quick view GrimmSpeed | sku: 090010 GrimmSpeed Top Mount Intercooler Kit For 08-14 Subaru WRX You probably already know that you want an intercooler with maximum cooling and minimum restriction, but when it comes to selecting the right ‘man for the job’, we think it’s... $999.00 Add to Cart Compare
Quick view GrimmSpeed | sku: GRM090070 GrimmSpeed Top Mount Intercooler Kit For 15-21 Subaru WRX Replace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and plate core and TIG welded construction. The factory... $889.00 Add to Cart Compare
Quick view GrimmSpeed | sku: GRM113026 GrimmSpeed Unequal Length Exhaust Header For 04-21 Subaru STI Over the years, GrimmSpeed Engineers have proven that we are capable of manufacturing the highest quality, best performing exhaust components for the Subaru aftermarket. While we might not... $999.00 Add to Cart Compare
Quick view GrimmSpeed | sku: 003001 GrimmSpeed Up Pipe For 04-21 Subaru WRX/STI Adding an aftermarket Up Pipe is one of the first things you should do to your Subaru. Arguably one of the best $/HP ratios. Our goal was to make a premium heavy duty Up Pipe for you. Design -... $269.00 Add to Cart Compare