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GrimmSpeed Downpipe to Catback 3" 2-Bolt Gasket

$22.00
022001
All Best selling products Commerceinstruments Best Selling Products Exhausts Grimmspeed New products
GrimmSpeed Universal 3 inch 2 Bolt Exhaust Gasket 7-layer 22% thicker then OEM

GrimmSpeed Downpipe to Turbo Gasket -Mitsubishi EVO 8/9

$21.00
020002
All Best selling products Commerceinstruments Best Selling Products Exhausts Grimmspeed New products
The turbo to o2 housing seal is absolutely critical on EVO models. This gasket is known to create leaking issues that can be a...

GrimmSpeed Electronic 3-Port Boost Control Solenoid Kit - Subaru WRX FA20 2015-2020

$169.00
057041
All Best selling products Boost Control Solenoids Commerceinstruments Best Selling Products Electronics Forced Induction Grimmspeed New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...

GrimmSpeed Electronic Boost Control Solenoid - Mitsubishi Evo 8 / 9 2003-2006

$129.00
057019
All Best selling products Boost Control Solenoids Commerceinstruments Best Selling Products Electronics Forced Induction Grimmspeed New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...

GrimmSpeed Electronic Boost Control Solenoid 3-Port - MazdaSpeed 3 2007-2013

$129.00
057028
All Best selling products Boost Control Solenoids Commerceinstruments Best Selling Products Electronics Forced Induction Grimmspeed New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...

Grimmspeed Electronic Boost Control Solenoid 3-PORT - Subaru STI 2008-2020

$129.00
057007
All Best selling products Boost Control Solenoids Commerceinstruments Best Selling Products Electronics Forced Induction Grimmspeed New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...

GrimmSpeed Electronic Boost Control Solenoid 3-Port - Subaru WRX 2006-2007 / STi 2004-2007 / Forester XT 2004-2008

$129.00
057002
All Best selling products Boost Control Solenoids Commerceinstruments Best Selling Products Electronics Forced Induction Grimmspeed New products
The GrimmSpeed Electronic Boost Control Solenoid is designed to work with your factory computer (requires tuning). It will not reduce the life of your...

GrimmSpeed Equal Length Header - Subaru WRX 2015-2021

$899.00
113008
All Best selling products Commerceinstruments Best Selling Products Exhaust Manifolds & Headers Exhausts Grimmspeed New products
The Highest Quality, Built to Last! Over the years, GrimmSpeed has proven that our exhaust products are some of the highest-quality and best-performing in...

GrimmSpeed EWG Block-Off Plate 38/40mm V-band - Universal

$70.00
008007
All Best selling products Commerceinstruments Best Selling Products Exhaust Misc. Grimmspeed New products Wastegates & Accessories
A full External Wastegate (EWG) set-up consists of a EWG up-pipe and a wastegate. The EWG set-up creates better turbo spool because it can...

GrimmSpeed EWG Block-Off Plate 44/45mm V-band - Universal

$70.00
008008
All Best selling products Commerceinstruments Best Selling Products Exhaust Misc. Grimmspeed New products Wastegates & Accessories
A full External Wastegate (EWG) set-up consists of a EWG up-pipe and a wastegate. The EWG set-up creates better turbo spool because it can...

GrimmSpeed Exhaust Manifold to Crossover Gasket (Pair) - Multiple Subaru Fitments

$19.00
025001
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 Exhaust Manifold to Turbo Gasket - Genesis Coupe 2.0T 2010-2013

$15.00
073001
All Best selling products Commerceinstruments Best Selling Products Exhausts Gaskets & Miscellaneous Grimmspeed New products
This is the Grimmspeed Exhaust Manifold to Turbo Gasket. Anytime that you perform maintenance that requires removal or maintenance of these particular components, you...

GrimmSpeed Exhaust Manifold to Turbo Gasket - Subaru WRX 2015-2020

$28.00
020032
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...

Grimmspeed Exhaust Manifold to Up Pipe 3-Bolt Gasket- Subaru 2002-2014 WRX / 2004+ STI

$22.00
034001
All Best selling products Commerceinstruments Best Selling Products Exhausts Grimmspeed New products
This is the Grimmspeed 3-Bolt Up Pipe Gasket. This option is now available for those of you with vehicles equipped with the 3-Bolt Up...

GrimmSpeed Exhaust Manifold to Up Pipe Gasket - 1993+ Subaru Turbo Models

$13.00
026001
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 Exhaust Manifold to Uppipe 2X Thick Gasket - Multiple Subaru Fitments

$23.00
027001
All Best selling products Commerceinstruments Best Selling Products Exhausts Grimmspeed New products
GrimmSpeed™ OEM Style Gasket, OEM quality without the high OEM price.FINALLY you have an option for an extra thick Exhaust Manifold to Up Pipe...

GrimmSpeed Front Mount Intercooler Kit - Subaru STI 2008-2014

$1,559.00
090228
All Best selling products Commerceinstruments Best Selling Products Cooling Front Mount Intercoolers Grimmspeed Intercoolers New products
Meticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard for how a high performance heat exchanger should be crafted. Our intercoolers have always...

Grimmspeed Front Mount Intercooler Kit - Subaru STi 2015-2021

$1,559.00
090237
All Best selling products Commerceinstruments Best Selling Products Cooling Front Mount Intercoolers Grimmspeed Intercoolers New products
Meticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard of how a high performance heat exchanger should be crafted. Our intercoolers have always...

Grimmspeed Front Mount Intercooler Kit - Subaru WRX 2008-2014

$1,559.00
090230
All Best selling products Commerceinstruments Best Selling Products Cooling Front Mount Intercoolers Grimmspeed Intercoolers New products
Meticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard for how a high performance heat exchanger should be crafted. Our intercoolers have always...

Grimmspeed Front Mount Intercooler Kit - Subaru WRX 2015-2021

$1,559.00
090239
All Best selling products Commerceinstruments Best Selling Products Cooling Grimmspeed Intercoolers New products
Meticulous Engineering, Unparalleled Craftsmanship GrimmSpeed Intercoolers have set the gold standard of how a high performance heat exchanger should be crafted. Our intercoolers have always...

GrimmSpeed Gold Paint

$22.00
054001
All Best selling products Commerceinstruments Best Selling Products Grimmspeed New products Paint & Glass Cleaner Vehicle Care Vehicle Protection
Stepping out with style, GrimmSpeed brings you the ONLY way to get 100% paint match to your most desirable colors.  *GrimmSpeed Gold* GrimmSpeed presents...

Grimmspeed Gunmetal Lightweight Crank Pulley - Subaru WRX 2015-2020 / BRZ 2013-2020 / FR-S 2013-2016

$135.00
095025
All Belts & Pulleys Best selling products Commerceinstruments Best Selling Products Engine Build Components Grimmspeed New products
Your FR-S factory crank pulley is responsible for transferring energy from your crankshaft to your water pump, a/c compressor and alternator. It does this...

Grimmspeed Head to Exhaust Manifold Dual Port Collectors Gasket (Pair) - Multiple Subaru Fitments

$22.00
020001
All Best selling products Commerceinstruments Best Selling Products Exhausts Gaskets & Miscellaneous Grimmspeed New products
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....

GrimmSpeed Head to Intake Manifold Gasket - Mitsubishi Evo 8/9 2003-2006

$16.00
020006
All Best selling products Commerceinstruments Best Selling Products Engine Build Components Engine Gaskets Gaskets & Miscellaneous Grimmspeed Intake Component Gaskets New products
Now supporting the Evo community with the same top quality gaskets Grimmspeed has been offering Subaru owners for years! Mitsubishi Evolution 8 & 9...

GrimmSpeed Head to Intake Manifold Gasket -Mitsubishi Evo X 2008-2015

$16.00
020007
All Best selling products Commerceinstruments Best Selling Products Engine Build Components Engine Gaskets Gaskets & Miscellaneous Grimmspeed Intake Component Gaskets New products
Now supporting the Evo community with the same top quality gaskets Grimmspeed has been offering Subaru owners for years! Mitsubishi Evolution X Intake Manifold...

GrimmSpeed Hood Struts - Subaru BRZ 2013-2020 / Scion FR-S 2013-2016 / Toyota 86 2017-2020

$139.00
097001
All Best selling products Commerceinstruments Best Selling Products Grimmspeed Hood Struts New products
Tired of that ugly OEM hood prop blocking your view of that beautiful FA20 boxer engine? Always wanted to open your feather-light hood with...

GrimmSpeed Hood Struts - Subaru Forester XT 2004-2008

$139.00
097025
All Best selling products Commerceinstruments Best Selling Products Grimmspeed Hood Struts New products
Tired of that ugly OEM hood prop blocking your view of that beautiful boxer engine? Always wanted to open your hood with just a...

GrimmSpeed Hood Struts - Subaru WRX 2002-2007 / STi 2004-2007

$139.00
097016
All Best selling products Commerceinstruments Best Selling Products Grimmspeed Hood Struts New products
Tired of that ugly OEM hood prop blocking your view of that beautiful FA20 boxer engine? Always wanted to open your feather-light hood with...

GrimmSpeed Intake Manifold to HEAD Gasket (Pair) Impreza 98 2.5 N/A Legacy 96-99 2.5 N/A

$13.00
029001
All Best selling products Commerceinstruments Best Selling Products Engine Build Components Engine Gaskets Grimmspeed Intake Component Gaskets New products
Pick up a couple pairs of these to match up with your thermal spacers. You basic oem style TGV > Engine gasket, but for...

GrimmSpeed Intake Manifold to HEAD Gasket (Pair) Impreza 99+ 2.5L N/A Legacy 00+

$13.00
031001
All Best selling products Commerceinstruments Best Selling Products Engine Build Components Engine Gaskets Grimmspeed Intake Component Gaskets New products
Pick up a couple pairs of these to match up with your thermal spacers. You basic oem style TGV > Engine gasket, but for...
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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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