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At GrimmSpeed™ we have worked with endless amounts of aftermarket gaskets
2001-2007 Subaru WRX
Got a Precison Turbo
The New Release Q300 Cat back Exhaust to suit the Pocket Rocket Hyundai i20N
Incorrect installation can result in improper positioning of the exhaust system resulting in damage to the exhaust and/or mount
GFB EX44 44mm External Wastegate Subaru 12mm At GrimmSpeed™ we have workedThe EX44 features a 44mm valve and comes standard with 15psi springs installed (1 x 10psi outer and 1 x 5psi inner spring). By removing one or the other spring, you can achieve base boost pressures of 5psi, 10psi, or 15psi. Also available is a 7psi middle spring, which can be used in various combinations with the supplied spring to achieve base boost pressures of 5, 7, 10, 12, 15, 17, and 22psi*. When it comes to external wastegates, some things you
