The IAG Chromoly Transfer Gear Set is specifically engineered to strengthen the weak points in the STI 6 speed transmission. When a powerful STI la...
View full details
The AMS Subaru Intake Manifold was designed to outperform the competition. We referenced many modern design examples and engineering studies to bri...
View full details
This intake and integrated airbox looks great and has the combined benefits of a short ram intake and a cold air intake without any of the negative...
View full details
Item is in USED condition as it was installed Damage shown in pictures *All open box items are sold As-Is, returns will not be accepted. Any k...
View full details
Save 17%
DETAILS: All aluminum construction Heli-arc welded for stronger enforcement along aluminum connections Thicker core Precise tube and fin alignment...
View full details
Save 15%
PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...
View full details
Save 15%
Increase horsepower and style under your hood. The PERRIN Cold Air Intake system uses proper MAF alignment and plumbing size, which are crucial to ...
View full details
Save 15%
The PERRIN Turbo Inlet Hose is perfectly smooth on the inside and has a significantly larger internal diameter than the OEM part. The increased air...
View full details
Save 15%
The ultra-strong PERRIN Strut Tower Brace eliminates strut tower flex and is an excellent accent piece for your engine bay.
Save 15%
The ultra-strong PERRIN Strut Tower Brace eliminates strut tower flex and is an excellent accent piece for your engine bay.
Save 15%
Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve.
Save 15%
Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve.
Save 15%
Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve.
Save 15%
Reduce engine oil temperatures, extend engine life, and keep your horsepower consistent with a PERRIN Oil Cooler.
Save 15%
PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...
View full details
Save 15%
PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...
View full details
Save 15%
PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...
View full details
Save 15%
Add a PERRIN Adjustable Front Swaybar to your WRX or STI. Adding a swaybar is the easiest way to improve the handling of your vehicle.
Save 15%
Add a PERRIN Adjustable Front Swaybar to your WRX or STI. Adding a swaybar is the easiest way to improve the handling of your vehicle.
Save 15%
Reduce engine oil temperatures, extend engine life, and keep your horsepower consistent with a PERRIN Oil Cooler.
Save 15%
PERRIN Wheel Spacers move your wheels and tires outwards so they are more flush with the fender--instantly give your vehicle the perfect stance! S...
View full details
Save 15%
PERRIN Wheel Spacers move your wheels and tires outwards so they are more flush with the fender--instantly give your vehicle the perfect stance! S...
View full details
Save 15%
Increase horsepower and style under your hood. PERRIN Intake Systems use proper MAF alignment and plumbing size, both of which are crucial to maint...
View full details
Save 15%
Increase horsepower and style under your hood. PERRIN Intake Systems use proper MAF alignment and plumbing size, both of which are crucial to maint...
View full details
Save 15%
Increase efficiency, style, and power potential under your hood. PERRIN Intake systems use proper MAF alignment and plumbing size, both of which ar...
View full details
Save 15%
Increase efficiency, style, and power potential under your hood. PERRIN Intake systems use proper MAF alignment and plumbing size, both of which ar...
View full details
Save 15%
The PERRIN Air Oil Separator traps oil from the crank case vents before it enters the intake, reduces carbon build-up, increases intercooler effici...
View full details
Save 15%
The PERRIN Air Oil Separator traps oil from the crank case vents before it enters the intake, reduces carbon build-up, increases intercooler effici...
View full details
Save 15%
The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency an...
View full details
Save 15%
The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency an...
View full details
Save 15%
The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency an...
View full details
Save 15%
The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency an...
View full details
Save 15%
Increase efficiency, style, and power under your hood. PERRIN Intake systems use proper MAF alignment and plumbing size, both of which are crucial ...
View full details
Save 15%
The PERRIN Lightweight Crank Pulley lightens up your rotating engine parts to free up power, a true weight savings that can be felt with every blip...
View full details
Save 15%
Improve a known failure point with a set of high-grade PERRIN Endlinks featuring stainless steel bearings.
Save 15%
Add a PERRIN Adjustable Rear Swaybar to your WRX, STI, FR-S, 86 or BRZ. Adding a swaybar is the easiest way to improve and fine tune the handling o...
View full details