GrimmSpeed J-Pipe Catted Manuel Subaru 2015-2021 WRX
GRIMMSPEED
Meticulous Engineering Meets Elegant Design With the 2015+ J-Pipe, the devil is truly in the details and the product development team here at Grimm...
View full detailsMeticulous Engineering Meets Elegant Design With the 2015+ J-Pipe, the devil is truly in the details and the product development team here at Grimm...
View full detailsThe GrimmSpeed catless uppipe is made of 304 SS (all of it; the flanges, flex section and tubing) and has super thick, 14-gauge pipe-wall thickness...
View full detailsThe GrimmSpeed Charge Pipe kit replaces the restrictive plastic stock unit on the FA20 powered WRX with larger diameter CNC mandrel bent aluminum t...
View full detailsYou probably already know that you want an intercooler with maximum cooling and minimum restriction, but when it comes to selecting the right ‘man ...
View full detailsReplace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and pl...
View full detailsGrimmSpeed has a unique design which allows you to keep your PCV valve while separating the oil out of the crankcase and head ventilation air. None...
View full detailsReplace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and pl...
View full detailsGrimmSpeed Stealthbox Cold Air Intake System Inspiration for the StealthBox Intake came from internal discussions about what we wanted from an i...
View full detailsThe GrimmSpeed catless uppipe is made of 304 SS (all of it; the flanges, flex section and tubing) and has super thick, 14-gauge pipe-wall thickness...
View full detailsGrimmSpeed intercoolers have set the gold standard of how a high-performance heat exchanger should be crafted. These intercoolers have always maint...
View full detailsThe GrimmSpeed engineering and manufacturing teams are known for designing and producing products that use high quality materials, offer perfect fi...
View full detailsThe design requirements for this intake are similar to our others: the intake should reduce as much restriction as possible, it should be easy to t...
View full detailsThe design requirements for this intake are similar to our others: the intake should reduce as much restriction as possible, it should be easy to t...
View full detailsAdding 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...
View full detailsThe new GrimmSpeed Subaru HiFlow Crosspipe is made of 304 SS(flanges, flex, tubing) and has a pipe-wall thickness of 14 Gauge, this is the most "he...
View full detailsThe GrimmSpeed line of splitters increases the size of the opening by 70% to your larger TMIC. STI or aftermarket TMICs can increase your internal ...
View full detailsThe Subaru WRX & STI is supplied with a small diameter crosspipe from the factory. The problem with this is that 50% of the exhaust gases need ...
View full detailsGrimmSpeed has a unique design which allows you to keep your PCV valve while separating the oil out of the crankcase and head ventilation air. None...
View full detailsThe GrimmSpeed Charge Pipe kit replaces the restrictive plastic stock unit on the FA20 powered WRX with larger diameter CNC mandrel bent aluminum t...
View full detailsSo, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but when it comes to selecting the right ‘...
View full detailsGrimmSpeed intercoolers have set the gold standard of how a high-performance heat exchanger should be crafted. These intercoolers have always maint...
View full detailsGrimmSpeed intercoolers have set the gold standard of how a high-performance heat exchanger should be crafted. These intercoolers have always maint...
View full detailsGrimmSpeed intercoolers have set the gold standard of how a high-performance heat exchanger should be crafted. These intercoolers have always maint...
View full detailsGrimmSpeed intercoolers have set the gold standard of how a high-performance heat exchanger should be crafted. These intercoolers have always maint...
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