GrimmSpeed

aFe

Cobb

S&B

ETS

Borla

Perrin

AWE Tuning

MBRP

Injector Dynamics

Fuel Injector Clinic

Invidia

Banks

Injen

GrimmSpeed

JLT

ACT

AirDog

Garrett

Edge

FASS

Roush

Exedy

Superchips

Pulsar

HKS

Smarty

Akrapovič

SCT

Clutch Master

GenX Performance

Diablosport

HP Tuners

Bully Dog

Titan

Z Automotive

View all Brands

Quick view

GrimmSpeed Red Charge Pipe Kit For 2022+ Subaru WRX

$349.00

Add to Cart
Compare
Quick view

GrimmSpeed Red Cold Air Intake For 08-14 Subaru WRX

$359.00

Add to Cart
Compare
Quick view

GrimmSpeed Red Cold Air Intake For 15-21 Subaru WRX

$415.00

Add to Cart
Compare
Quick view

GrimmSpeed Top Mount Intercooler For 2022+ Subaru WRX

$899.00

Add to Cart
Compare
Quick view

GrimmSpeed Top Mount Intercooler Kit For 08-14 Subaru WRX

$999.00

Add to Cart
Compare
Quick view

GrimmSpeed Top Mount Intercooler Kit For 15-21 Subaru WRX

$889.00

Add to Cart
Compare
Quick view

GrimmSpeed Unequal Length Exhaust Header For 04-21 Subaru STI

$999.00

Add to Cart
Compare
Quick view

GrimmSpeed Up Pipe For 04-21 Subaru WRX/STI

$269.00

Add to Cart
Compare

Quick view

GrimmSpeed
|
sku: GRM113083RED

GrimmSpeed Red Charge Pipe Kit For 2022+ Subaru WRX

The factory charge pipe that Subaru includes on the turbocharged FA24 platform is restrictive, narrows down in certain points, and has internal features that disrupt airflow. The GrimmSpeed Charge...

$349.00

Add to Cart Compare
Quick view

GrimmSpeed
|
sku: GRM060053

GrimmSpeed Red Cold Air Intake For 08-14 Subaru WRX

For years you've been asking us for intakes, and for years we've silently worked to create a solution that sets itself apart from the rest. We examined and tested current offerings and identified...

$359.00

Add to Cart Compare
Quick view

GrimmSpeed
|
sku: GRM060067

GrimmSpeed Red Cold Air Intake For 15-21 Subaru WRX

Inspiration for the Stealth Box Intake came from internal discussions about what we wanted from an intake system for the 2015-2021 WRX. Of course, performance is the highest priority, but at...

$415.00

Add to Cart Compare
Quick view

GrimmSpeed
|
sku: GRM113049

GrimmSpeed Top Mount Intercooler For 2022+ Subaru WRX

For more than 10 years, GrimmSpeed Top Mount Intercoolers have been the go-to for quality and performance. We have been leading the charge in Subaru aftermarket innovation, with a collection of...

$899.00

Add to Cart Compare
Quick view

GrimmSpeed
|
sku: 090010

GrimmSpeed Top Mount Intercooler Kit For 08-14 Subaru WRX

You probably already know that you want an intercooler with maximum cooling and minimum restriction, but when it comes to selecting the right ‘man for the job’, we think it’s...

$999.00

Add to Cart Compare
Quick view

GrimmSpeed
|
sku: GRM090070

GrimmSpeed Top Mount Intercooler Kit For 15-21 Subaru WRX

Replace that undersized, plastic stock intercooler with a GrimmSpeed Top Mount Intercooler Kit, featuring cast aluminum end tanks, large bar and plate core and TIG welded construction. The factory...

$889.00

Add to Cart Compare
Quick view

GrimmSpeed
|
sku: GRM113026

GrimmSpeed Unequal Length Exhaust Header For 04-21 Subaru STI

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 might not...

$999.00

Add to Cart Compare
Quick view

GrimmSpeed
|
sku: 003001

GrimmSpeed Up Pipe For 04-21 Subaru WRX/STI

Adding an aftermarket Up Pipe is one of the first things you should do to your Subaru. Arguably one of the best $/HP ratios. Our goal was to make a premium heavy duty Up Pipe for you. Design -...

$269.00

Add to Cart Compare

Compare Selected

Shop by Category

Shop by Brand

GrimmSpeed Red Charge Pipe Kit For 2022+ Subaru WRX

GrimmSpeed Red Cold Air Intake For 08-14 Subaru WRX

GrimmSpeed Red Cold Air Intake For 15-21 Subaru WRX

GrimmSpeed Top Mount Intercooler For 2022+ Subaru WRX

GrimmSpeed Top Mount Intercooler Kit For 08-14 Subaru WRX

GrimmSpeed Top Mount Intercooler Kit For 15-21 Subaru WRX

GrimmSpeed Unequal Length Exhaust Header For 04-21 Subaru STI

GrimmSpeed Up Pipe For 04-21 Subaru WRX/STI

sku: GRM113083RED

GrimmSpeed Red Charge Pipe Kit For 2022+ Subaru WRX

GrimmSpeed

sku: GRM060053

GrimmSpeed Red Cold Air Intake For 08-14 Subaru WRX

GrimmSpeed

sku: GRM060067

GrimmSpeed Red Cold Air Intake For 15-21 Subaru WRX

GrimmSpeed

sku: GRM113049

GrimmSpeed Top Mount Intercooler For 2022+ Subaru WRX

GrimmSpeed

sku: 090010

GrimmSpeed Top Mount Intercooler Kit For 08-14 Subaru WRX

GrimmSpeed

sku: GRM090070

GrimmSpeed Top Mount Intercooler Kit For 15-21 Subaru WRX

GrimmSpeed

sku: GRM113026

GrimmSpeed Unequal Length Exhaust Header For 04-21 Subaru STI

GrimmSpeed

sku: 003001

GrimmSpeed Up Pipe For 04-21 Subaru WRX/STI

Shop by Category

Shop by Brand

GrimmSpeed

Newsletter