Featured Items

Don’t let a flimsy paper filter get between you and true performance. The PERRIN Performance™ dual stage, “Open Cell” foam, drop-in Panel F...

Improve your interior styling and shifting action with a PERRIN Shift Knob. Brand: PERRIN Performance Manufacturer Part Number: PSP-INR-131-2 ...

Improve your interior styling and shifting action with a PERRIN Shift Knob. Brand: PERRIN Performance Manufacturer Part Number: PSP-INR-131-2 ...

*SHIFTER BUSHINGS* *Eliminate the Sloppy Feel* PERRIN bushings eliminate the sloppy feeling during quick gear changes, giving the driver a mor...

Due to the slop of the internals in the transmission, there is an unacceptable amount of horizontal slop within the 1st- and 2nd- gear shift gates....

*SHIFTER BUSHINGS* *Eliminate the Sloppy Feel* PERRIN bushings eliminate the sloppy feeling during quick gear changes, giving the driver a mor...

*SHIFTER BUSHINGS* *Eliminate the Sloppy Feel* PERRIN bushings eliminate the sloppy feeling during quick gear changes, giving the driver a mor...

The PERRIN Performance STI Short Shifter Adapter uses a unique way of shortening your shifters throws with out replacing or cutting the length of t...

Our easy to install shifter adapter makes your shifts feel solid and positive. This should be the first part you put on your car to improve your dr...

Improve your interior styling and shifting action with a PERRIN Shift Knob. Brand: PERRIN Performance Manufacturer Part Number: PSP-INR-131-3 ...

Improve your interior styling and shifting action with a PERRIN Shift Knob. Brand: PERRIN Performance Manufacturer Part Number: PSP-INR-130-2 ...

Due to the slop of the internals in the transmission, there is an unacceptable amount of horizontal slop within the 1st- and 2nd- gear shift gates....

Solid as a rock, the PERRIN Performance Master Cylinder Support quickly solves a long-time Subaru braking issue: flexing of the firewall under hard...

Solid as a rock, the PERRIN Performance Master Cylinder Support quickly solves a long-time Subaru braking issue: flexing of the firewall under hard...

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet oil fill cap from PERRIN. *Complete your Engine Bay* The PERRIN Aluminu...

The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency an...

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet oil fill cap from PERRIN. *Complete your Engine Bay* The PERRIN Aluminu...

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet oil fill cap from PERRIN. *Complete your Engine Bay* The PERRIN Aluminu...

The PERRIN Battery Tie Down STIFFI is a quick and affordable upgrade. Keep your battery from moving in all situations. *Construction* The PE...

The PERRIN Battery Tie Down STIFFI is a quick and affordable upgrade. Keep your battery from moving in all situations. *Construction* The PE...

CNC laser cut from 6061 plate aluminum and finished with a durable powder coating. 30 minute install time includes all necessary hardware to ...

The PERRIN Battery Tie Down STIFFI is a quick and affordable upgrade. Keep your battery from moving in all situations. *Construction* The PE...

Each kit comes with specific mounting brackets and instructions to install your AOS perfectly in your engine bay or adapt our simple 2 hole mounti...

CNC laser cut from 6061 plate aluminum and finished with a durable powder coating. 30 minute install time includes all necessary hardware to ...

CNC laser cut from 6061 plate aluminum and finished with a durable powder coating. 30 minute install time includes all necessary hardware to ...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

These Fenders Shrouds are each made from a single piece of lightweight aluminum, CNC laser cut and bent for the perfect fitment and extremely easy ...

These Fenders Shrouds are each made from a single piece of lightweight aluminum, CNC laser cut and bent for the perfect fitment and extremely easy ...

Perrin Engine Cover Kit Brand: PERRIN Performance Manufacturer Part Number: PSP-ENG-165NY Fitment Type: Performance/Custom Warranty: 5 Ye...

Replace your ugly, corroded, steel boost solenoid cover with a PERRIN Performance Engine and Boost Solenoid Cover. *Construction* The PERRIN Pe...

Replace your ugly, corroded, steel boost solenoid cover with a PERRIN Performance Engine and Boost Solenoid Cover. *Construction* The PERRIN Pe...

Perrin Engine Cover Kit Brand: PERRIN Performance Manufacturer Part Number: PSP-ENG-165RD Fitment Type: Performance/Custom Warranty: 5 Ye...

Dress up your engine bay with a Perrin Pulley Cover. *Construction* The PERRIN Performance pulley cover is constructed of 5052 Plate aluminum wi...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

The PERRIN Performance Radiator Shroud caps the top of the radiator for a sleek new look and forces all available airflow through the core. This lo...

Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop mount. The factory pitch stop mount is designed to control the ...

Perrin Engine Cover Lock Down Brand: PERRIN Performance Manufacturer Part Number: PSP-ENG-166BK Fitment Type: Performance/Custom Warranty: ...

Perrin Engine Cover Kit Brand: PERRIN Performance Manufacturer Part Number: PSP-ENG-165BK Fitment Type: Performance/Custom Warranty: 5 Ye...

Replace your ugly, corroded, steel boost solenoid cover with a PERRIN Performance Engine and Boost Solenoid Cover. *Construction* The PERRIN Pe...

Dress up your engine bay with a Perrin Pulley Cover. *Construction* The PERRIN Performance pulley cover is constructed of 5052 Plate aluminum wi...

Dress up your engine bay with a Perrin Pulley Cover. *Construction* The PERRIN Performance pulley cover is constructed of 5052 Plate aluminum wi...

Dress up your engine bay with a Perrin Pulley Cover. *Construction* The PERRIN Performance pulley cover is constructed of 5052 Plate aluminum wi...

A true weight savings that can be felt with every blip of the gas pedal. One of our best selling parts, many thousands installed on Subaru engines...