Exhaust

Subaru WRX/STI/LGT/FXT/OBXT EJ Engine Exhaust G...

Grimmspeed™ knows that many of you replace all of your exhaust gasket at the same time while inst...

Grimmspeed™ knows that many of you replace all of your exhaust gasket at the same time while installing aftermarket exhaust parts on your car. We've decided to offer our premium multi-layer steel w/ 304SS fire-ringed gaskets in a discounted package so you can save even more! 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. The issue with the oem gaskets from Subaru is that they are so expensive. We...

Polyurethane Exhaust Hanger 12mm, Two Position ...

Aftermarket exhaust systems are often of a larger tubing diameter than factory systems and as a ...

Aftermarket exhaust systems are often of a larger tubing diameter than factory systems and as a result, are a tighter fit below your car. With factory rubber exhaust hangers, the result can often be an exhaust system that's banging against other factory components. The solution to that problem is polyurethane exhaust hangers and just in case simply stiffening the hanger isn't enough, GrimmSpeed has the solution. The GrimmSpeed Two Position Exhaust Hangers feature two mounting positions. One ...

HiFlow Exhaust Manifold Crosspipe BLACK CERAMIC...

1/2"+ Thick Flanges, 14 Gauge Tubing, TRIPLE Layer Flex Joint. We are DURABILITY. Up until now al...

1/2"+ Thick Flanges, 14 Gauge Tubing, TRIPLE Layer Flex Joint. We are DURABILITY. Up until now all of you 06-07 WRX and 04-08 FXT guys have been unable to swap in a higher flowing exhaust manifold crosspipe because Subaru decided to change up the design in those years. Well today is your day, we have created an 06-07 WRX/04-08 fXT specific HiFlow Crosspipe!! Subaru supplies its turbo owners with a tiny little crosspipe from the factory. 50% of your exhaust gasses are passing through this tiny...

HiFlow Exhaust Manifold Crosspipe BLACK CERAMIC...

1/2"+ Thick Flanges, 14 Gauge Tubing, TRIPLE Layer Flex Joint. We are DURABILITY. Subaru supplies...

1/2"+ Thick Flanges, 14 Gauge Tubing, TRIPLE Layer Flex Joint. We are DURABILITY. Subaru supplies its turbo owners with a tiny little crosspipe from the factory. 50% of your exhaust gasses are passing through this tiny pipe and, well, that's just a problem. Do not worry though, GrimmSpeed has a solution for you! The GrimmSpeed Subaru HiFlow Crosspipe is made of 304 Stainless Steel (flanges, flex, tubing) and has a pipe-wall thickness of 14 Gauge, this is the most "heavy-duty" pipe you will f...