GrimmSpeed Products - Low Boost Performance

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GrimmSpeed

Grimmspeed Tallboy Shift Knob, Aluminum or Delrin

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Now: $49.00

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GrimmSpeed

GRIMMSPEED TOP MOUNT INTERCOOLER ALUMINUM Y-PIPE KIT - SUBARU

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Now: $169.00

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GrimmSpeed
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sku: 090070

GRIMMSPEED TOP MOUNT INTERCOOLER KIT - SUBARU WRX 15-21

MSRP:

Now: $889.00

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GrimmSpeed

GRIMMSPEED TOP MOUNT INTERCOOLER SILICONE KIT - SUBARU

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Now: $89.00

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GrimmSpeed
|
sku: 093114

GRIMMSPEED TOP MOUNT INTERCOOLER SPLITTER - 2008 - 2014 SUBARU STI

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Now: $235.00

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GrimmSpeed
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sku: 093128

GrimmSpeed TOP MOUNT INTERCOOLER SPLITTER - 2015+ SUBARU STI

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Now: $235.00

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GrimmSpeed

GRIMMSPEED TOP MOUNT INTERCOOLER SPLITTER - SUBARU 02-07 WRX/STI

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Now: $235.00

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GrimmSpeed
|
sku: 090001

GrimmSpeed Top Mount Intercooler | Multiple Subaru Fitments

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Now: $719.00 - $799.00

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GrimmSpeed
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sku: TBG114039

GrimmSpeed TRAILS Subaru Ditch Light Bracket Pair - 2019+ Forester

MSRP:

Now: $75.00

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GrimmSpeed
|
sku: TBG114038

GrimmSpeed TRAILS Subaru Ditch Light Bracket Pair -2018+ Crosstrek

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Now: $75.00

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GrimmSpeed
|
sku: TBG114041

GrimmSpeed TRAILS Subaru sPOD Mounting Bracket - 2018+ Crosstrek/2020+ Outback

MSRP:

Now: $50.00

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GrimmSpeed
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sku: TBG114040

GrimmSpeed TRAILS Subaru sPOD Mounting Bracket - 2019+ Forester

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Now: $50.00

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GrimmSpeed
|
sku: 026003

Grimmspeed Turbo to Downpipe Gasket 2022-2024 WRX / 2019-2022 Ascent / 2020-2022 Legacy

MSRP:

Now: $29.00

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GrimmSpeed
|
sku: 070047

GRIMMSPEED TWO POSITION EXHAUST HANGER - 12MM, POLYURETHANE, SET OF 4

MSRP:

Now: $40.00

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GrimmSpeed
|
sku: 070034

GrimmSpeed Un-Resonated Cat-Back w/ Dual Mufflers | 2011-2018 Subaru WRX/STi Sedan

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Now: $1,349.00

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GrimmSpeed
|
sku: 070048

GrimmSpeed Un-Resonated Cat-Back w/ Quad-Tip Muffler | 2011-2018 Subaru WRX/STi Hatch

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Now: $1,349.00

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GrimmSpeed

GrimmSpeed Unequal Length Header - EJ Series Engines

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Now: $999.00 - $1,308.00

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GrimmSpeed
|
sku: 057060

GrimmSpeed Universal Electronic Boost Control Solenoid

MSRP:

Now: $99.00

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GrimmSpeed
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sku: 010019

GRIMMSPEED UNIVERSAL INTERNAL WASTEGATE BRACKET

MSRP:

Now: $39.00

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GrimmSpeed
|
sku: 024001

GRIMMSPEED UP PIPE TO TURBO GASKET - SUBARU

MSRP:

Now: $16.00

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GrimmSpeed
|
sku: 007064

GrimmSpeed UP PIPE, 3-BOLT INLET - WRX/STI/LGT/FXT

MSRP:

Now: $269.00

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GrimmSpeed
|
sku: 002001

GrimmSpeed v2 Hi Flow Exhaust Manifold Crossover Pipe

MSRP:

Now: $230.00

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GrimmSpeed

GRIMMSPEED VERSION 2 BYPASS VALVE - 02-07 WRX, 04-21 STI

MSRP:

Now: $249.00

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GrimmSpeed

GRIMMSPEED VERSION 2 BYPASS VALVE - 08-14 WRX, 05-09 LGT

MSRP:

Now: $249.00

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GrimmSpeed

Grimmspeed Tallboy Shift Knob, Aluminum or Delrin

Grimmspeed Tallboy Stainless Steel Shift Knob Most Subaru Models GrimmSpeed Shift Knobs have been extremely popular in the Subaru Enthusiast Community for a long time. The option of...

MSRP:

Now: $49.00
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GrimmSpeed

GRIMMSPEED TOP MOUNT INTERCOOLER ALUMINUM Y-PIPE KIT - SUBARU

High-quality replacement TMIC Y-Pipe Kit. Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top Mount Intercoolers. The elbow coupler is sized...

MSRP:

Now: $169.00
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GrimmSpeed
|
sku: 090070

GRIMMSPEED TOP MOUNT INTERCOOLER KIT - SUBARU WRX 15-21

Meticulous Engineering, Unparalleled Craftsmanship Replace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and...

MSRP:

Now: $889.00
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GrimmSpeed

GRIMMSPEED TOP MOUNT INTERCOOLER SILICONE KIT - SUBARU

High-quality replacement TMIC Y-Pipe Hoses. Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top Mount Intercoolers. The elbow coupler is...

MSRP:

Now: $89.00
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GrimmSpeed
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sku: 093114

GRIMMSPEED TOP MOUNT INTERCOOLER SPLITTER - 2008 - 2014 SUBARU STI

OEM Splitter choking your TMIC? We can fix that. 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 amount...

MSRP:

Now: $235.00
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GrimmSpeed
|
sku: 093128

GrimmSpeed TOP MOUNT INTERCOOLER SPLITTER - 2015+ SUBARU STI

OEM Splitter choking your TMIC? Fix that. 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 amount of...

MSRP:

Now: $235.00
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GrimmSpeed

GRIMMSPEED TOP MOUNT INTERCOOLER SPLITTER - SUBARU 02-07 WRX/STI

OEM Splitter choking your TMIC? Fix that. Tired of popping your hood only to have that ugly OEM Splitter remind you of how badly it deprives your fancy TMIC of the cool, ambient air that it requires?...

MSRP:

Now: $235.00
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GrimmSpeed
|
sku: 090001

GrimmSpeed Top Mount Intercooler | Multiple Subaru Fitments

The bar has been raised. So, you probably already know that you want an intercooler with maximum cooling and minimum restriction, but when it comes to selecting the right one for the job, we think...

MSRP:

Was:

Now: $719.00 - $799.00

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GrimmSpeed
|
sku: TBG114039

GrimmSpeed TRAILS Subaru Ditch Light Bracket Pair - 2019+ Forester

Have you ever found yourself in a situation where your headlights just don't provide you with a bright enough light source? Driving down a backroad trail or setting up camp in the dark...

MSRP:

Now: $75.00
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GrimmSpeed
|
sku: TBG114038

GrimmSpeed TRAILS Subaru Ditch Light Bracket Pair -2018+ Crosstrek

Have you ever found yourself in a situation where your headlights just don't provide you with a bright enough light source? Driving down a backroad trail or setting up camp in the dark...

MSRP:

Now: $75.00
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GrimmSpeed
|
sku: TBG114041

GrimmSpeed TRAILS Subaru sPOD Mounting Bracket - 2018+ Crosstrek/2020+ Outback

Are you building an off-road rig and need to mount an sPOD Source LT to control all of your auxiliary lights, compressor, or onboard outlet? The sPOD is a perfect solution for controlling...

MSRP:

Now: $50.00
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GrimmSpeed
|
sku: TBG114040

GrimmSpeed TRAILS Subaru sPOD Mounting Bracket - 2019+ Forester

Are you building an off-road rig and need to mount an sPOD Source LT to control all of your auxiliary lights, compressor, or onboard outlet? The sPOD is a perfect solution for controlling...

MSRP:

Now: $50.00
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GrimmSpeed
|
sku: 026003

Grimmspeed Turbo to Downpipe Gasket 2022-2024 WRX / 2019-2022 Ascent / 2020-2022 Legacy

Grimmspeed Turbo to Downpipe Gasket 2022-2024 WRX / 2019-2022 Ascent / 2020-2022 Legacy Grimmspeed has once again extended their parts catalog with innovative and quality products. This is the...

MSRP:

Now: $29.00
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GrimmSpeed
|
sku: 070047

GRIMMSPEED TWO POSITION EXHAUST HANGER - 12MM, POLYURETHANE, SET OF 4

Grimmspeed 12MM Two Position Exhaust Hanger (Set of 4) 2008-2024 WRX / 2008-2021 STI / 2005-2009 LGT / 2013-2021 BRZ Aftermarket exhaust systems are often of a larger tubing diameter than factory...

MSRP:

Now: $40.00
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GrimmSpeed
|
sku: 070034

GrimmSpeed Un-Resonated Cat-Back w/ Dual Mufflers | 2011-2018 Subaru WRX/STi Sedan

Un-Resonated Cat-Back Exhaust by GrimmSpeed With so many catback options available, our goal was to create a unique, refined sound in an extremely high quality system. We've been casually referring...

MSRP:

Now: $1,349.00
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GrimmSpeed
|
sku: 070048

GrimmSpeed Un-Resonated Cat-Back w/ Quad-Tip Muffler | 2011-2018 Subaru WRX/STi Hatch

Un-Resonated Cat-Back Exhaust by GrimmSpeed With so many catback exhaust options available, our goal was to create a unique, refined sound in an extremely high-quality hand-welded system. We've been...

MSRP:

Now: $1,349.00
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GrimmSpeed

GrimmSpeed Unequal Length Header - EJ Series Engines

Over the years, GrimmSpeed Engineers have proven that we are capable of manufacturing the highest quality, best performing exhaust components for the Subaru aftermarket. While we...

MSRP:

Was:

Now: $999.00 - $1,308.00

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GrimmSpeed
|
sku: 057060

GrimmSpeed Universal Electronic Boost Control Solenoid

When it comes to boost control on turbocharged engines, GrimmSpeed Direct-Fit, 3-Port Electronic Boost Control Solenoids for Subaru, Mitsubishi and Mazda have set the standard in...

MSRP:

Now: $99.00
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GrimmSpeed
|
sku: 010019

GRIMMSPEED UNIVERSAL INTERNAL WASTEGATE BRACKET

No more welding turbos! Fully Adjustable Rod Design For Most Subaru OEM/Aftermarket Turbos! Stainless Steel Construction Laser Engraved GrimmSpeed Logo Simple and Attractive Allen Head Bolt(No...

MSRP:

Now: $39.00
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GrimmSpeed
|
sku: 024001

GRIMMSPEED UP PIPE TO TURBO GASKET - SUBARU

Up-pipe to Turbo Gasket 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...

MSRP:

Now: $16.00
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GrimmSpeed
|
sku: 007064

GrimmSpeed UP PIPE, 3-BOLT INLET - WRX/STI/LGT/FXT

A TOP OF THE LINE UP PIPE MADE TO BE ABUSED. Adding a well-design, well-built aftermarket up pipe is one of the first things you should do to your Subaru. Our ultimate goal was to make the best up...

MSRP:

Now: $269.00
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GrimmSpeed
|
sku: 002001

GrimmSpeed v2 Hi Flow Exhaust Manifold Crossover Pipe

A TOP OF THE LINE CROSSPIPE MADE TO BE ABUSED. 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,...

MSRP:

Now: $230.00
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GrimmSpeed

GRIMMSPEED VERSION 2 BYPASS VALVE - 02-07 WRX, 04-21 STI

The long-awaited return of the GrimmSpeed Bypass Valves is here! Our valves have been a highly sought-after product, but due to the intensive assembly process, it has been hard to keep them on...

MSRP:

Now: $249.00
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GrimmSpeed

GRIMMSPEED VERSION 2 BYPASS VALVE - 08-14 WRX, 05-09 LGT

The long-awaited return of the GrimmSpeed Bypass Valves is here! Our valves have been a highly sought-after product, but due to the intensive assembly process, it has been hard to keep them on...

MSRP:

Now: $249.00
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