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GrimmSpeed Top Mount Intercooler Silicone Coupler Kit - Subaru WRX 2002-2007 / STi 2004-2021 / Forester XT 2004-2007

$89.00
090109
All Best selling products Commerceinstruments Best Selling Products Grimmspeed New products
High quality replacement TMIC Y-pipe hoses:  Is your old 90 degree TMIC coupler all chewed up from years of use? Is it dirty and...

Grimmspeed Top Mount Intercooler Splitter - Subaru STI 2015-2021

$235.00
093128
All Best selling products Commerceinstruments Best Selling Products Cooling Grimmspeed Intercooler Accessories & Hoses Intercooler Shrouds New products
These have both been a long time in the making and as the popularity of GrimmSpeed intercooler offerings has skyrocketed, we've had a massive...

GrimmSpeed Top Mount Intercooler Turbo Outlet Hose - Subaru WRX 2008-2014 / Legacy GT 2005-2009

$105.00
090060
All Best selling products Commerceinstruments Best Selling Products Cooling Grimmspeed Intercooler Piping Kits New products
Constructed using a 5-ply process and high quality silicone material, this coupler will enable you to utilize a stock location, STi or aftermarket turbo on...

GrimmSpeed Top Mount Intercooler Y-Pipe Gaskets (Pair) - Subaru WRX 2002-2007 / STi 2004-2020

$16.00
020024
All Best selling products Commerceinstruments Best Selling Products Engine Build Components Engine Gaskets Gaskets & Miscellaneous Grimmspeed New products
The OEM top mount intercooler gaskets are known to be very weak, creating boost leaks that can cause you to lose power, not reach...

GrimmSpeed Turbo to Downpipe Gasket - Multiple Subaru Fitments (EJ Models)

$19.00
028001
All Best selling products Commerceinstruments Best Selling Products Exhausts Grimmspeed New products
GrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to...

GrimmSpeed Turbo to Downpipe Gasket - Subaru WRX 2015-2020

$29.00
020033
All Best selling products Commerceinstruments Best Selling Products Exhausts Grimmspeed New products
This is the Grimmspeed Turbo to Downpipe Gasket. Exhaust gaskets whether they be on the turbocharger or anywhere on the exhaust manifold see more...

GrimmSpeed Turbo to Exhaust Manifold Gasket - EVO 8 / 9 / 10 2003-2015

$19.00
020003
All Best selling products Commerceinstruments Best Selling Products Exhausts Grimmspeed New products
The exhaust manifold to turbo connection is one of the most important connections in the engine bay. This gasket is known to create leaking...

GrimmSpeed Turbo Wastegate Bracket - VF40 Turbo

$35.00
082001
All Best selling products Commerceinstruments Best Selling Products Grimmspeed New products Wastegates & Accessories
The internal wastegate (IWG) bracket is used in place of the stock wastegate actuator when moving to an external wastegate setup. In the previous...

GrimmSpeed Turbo Wastegate Bracket VF Series Turbos (does not fit VF40 or VF46)

$35.00
010001
All Best selling products Commerceinstruments Best Selling Products Grimmspeed New products Wastegates & Accessories
The internal wastegate (IWG) bracket is used in place of the stock wastegate actuator when moving to an external wastegate setup. In the previous...

GrimmSpeed Up pipe to Turbo Gasket - Multiple Subaru Fitments

$16.00
024001
All Best selling products Commerceinstruments Best Selling Products Exhausts Gaskets & Miscellaneous Grimmspeed New products
GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price.At GrimmSpeed™ we have worked with endless amounts of aftermarket gaskets, none seem to...

GrimmSpeed V2 Turbo Heat Shield - Multiple Subaru Turbo Models

$79.00
092007
All Best selling products Commerceinstruments Best Selling Products Grimmspeed Heat Shields & Wraps New products
The turbocharger is one of the hottest components in your engine bay and can have some really negative effects on its surroundings. As it...

GrimmSpeed Wiring Harness for Hella Horns - Subaru WRX / STI 2002-2014

$34.00
040005
All Best selling products Commerceinstruments Best Selling Products Exterior Misc. Grimmspeed Horns & Accessories New products
This is the Grimmspeed wiring harness for those of you planning on installing Hella Horns on your vehicle. This wiring harness provides a clean and...
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All products sold by Patterson Performance Parts, LLC are intended for off-road and/or competition use only. By purchasing aftermarket products from us, having us install the products, or both, the customer takes full responsibility for any use, and/or misuse of the product; and agrees that Patterson Performance Parts holds no responsibility for any consequences, legal, or other, of such use and/or misuse.
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