Products

Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve. Large 1.225" inlet &...

Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve. Large 1.225" inlet &...

Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve. Large 1.225" inlet &...

Adjustable relief pressure and flow control makes fine-tuning on the fly simple and quick with the PERRIN Blow Off Valve. Large 1.225" inlet &...

The PERRIN Performance boost controller cover is constructed of 5052 plate aluminum with precision bends and mounting holes to fit perfect under yo...

The PERRIN Performance boost controller cover is constructed of 5052 plate aluminum with precision bends and mounting holes to fit perfect under yo...

The PERRIN Performance boost controller cover is constructed of 5052 plate aluminum with precision bends and mounting holes to fit perfect under yo...

The PERRIN Bracket for HELLA Horns are designed in for a perfect fit on your specific model of WRX/STI. Being tailored for specific models make for...

The PERRIN Bracket for HELLA Horns are designed in for a perfect fit on your specific model of WRX/STI. Being tailored for specific models make for...

The PERRIN Bracket for HELLA Horns are designed in for a perfect fit on your specific model of WRX/STI. Being tailored for specific models make for...

Dress up your engine bay while preventing leaks and spills from your master cylinder reservoir with the PERRIN Brake Reservoir Cozy. 

The Perrin shifter bushing does not change the geometry of the shifting mechanism, so you won't get a shorter throw. What the Perrin bushing does i...

Replace the restrictive OEM plastic charge pipe and increase airflow and intercooler efficiency with the PERRIN Charge Pipe. BETTER AIRFLOW OVER ST...

Replace the restrictive OEM plastic charge pipe and increase airflow and intercooler efficiency with the PERRIN Charge Pipe. BETTER AIRFLOW OVER ST...

Replace the restrictive OEM plastic charge pipe and increase airflow and intercooler efficiency with the PERRIN Charge Pipe. BETTER AIRFLOW OVER ST...

The PERRIN clutch line improves driving performance with excellent pedal feel and quicker clutch response.  The simple design features Teflon coate...

Add horsepower and style under your hood with a Perrin BRZ Cold Air Intake. The Perrin intake has been designed with proper MAF alignment and tubin...

Add horsepower and style under your hood with a Perrin BRZ Cold Air Intake. The Perrin intake has been designed with proper MAF alignment and tubin...

Add horsepower and style under your hood with a Perrin BRZ Cold Air Intake. The Perrin intake has been designed with proper MAF alignment and tubin...

Perrin Cold Air Intake Increase horsepower and style under the hood of your STI. Perrin's engineering research team has discovered that proper MAF ...

Perrin Cold Air Intake Increase horsepower and style under the hood of your STI. Perrin's engineering research team has discovered that proper MAF ...

Perrin Cold Air Intake Increase horsepower and style under the hood of your STI. Perrin's engineering research team has discovered that proper MAF ...

Add horsepower and style under your hood with a Perrin BRZ Cold Air Intake. The Perrin intake has been designed with proper MAF alignment and tubin...

Perrin Cold Air Intake Increase horsepower and style under the hood of your STI. Perrin's engineering research team has discovered that proper MAF ...