WRX/STI Version 1-11

Part Number: HS15STI5GM4ST Invidia R400 tuned muffler exhaust systems offer a rich exhaust note which enhances the natural tone of your car's engin...

Part Number: HS15STI5TG4ST Invidia R400 G5 tuned muffler exhaust systems offer a rich exhaust note which enhances the natural tone of your car's en...

Part Number: KB-017-FRONT Front End Links - Oh, yeah… you got that stiffer front sway bar helping you keep flat in corners. You’re basically drivin...

Part Number: KB-001-RS This is a direct replacement for your stock unit, and it has been designed to reduce the shift throw by as much as 40%. Once...

Part Number: PSP-INT-350BK Create smooth and even airflow while adding style under your hood with the PERRIN Afta-MAF Intake Tube.

Part Number: PSP-INT-301BK Increase horsepower and style under your hood. The PERRIN Performance cold air intake system uses proper MAF alignment a...

Part Number: PSP-INT-301RD Increase horsepower and style under your hood. The PERRIN Performance cold air intake system uses proper MAF alignment a...

Part Number: PSP-ENG-550BK Change the look of the engine bay on your WRX & STI with a set of PERRIN Fender Shrouds.

Part Number: PSP-ENG-550HP Change the look of the engine bay on your WRX & STI with a set of PERRIN Fender Shrouds.

Part Number: PSP-ENG-550NY Change the look of the engine bay on your WRX & STI with a set of PERRIN Fender Shrouds.

Part Number: PSP-ENG-550RD Change the look of the engine bay on your WRX & STI with a set of PERRIN Fender Shrouds.

Part Number: PSP-SUS-052HP Ultra-strong PERRIN Strut Tower Brace for the most challenging corners and an excellent accent piece for your engine bay.

Part Number: PSP-SUS-056BK Ultra-strong PERRIN Strut Tower Brace for the most challenging corners and an excellent accent piece for your engine bay.

Part Number: PSP-SUS-056HP Ultra-strong PERRIN Strut Tower Brace for the most challenging corners and an excellent accent piece for your engine bay.

Part Number: PSP-SUS-056NY Ultra-strong PERRIN Strut Tower Brace for the most challenging corners and an excellent accent piece for your engine bay.

Part Number: PSP-SUS-056RD Ultra-strong PERRIN Strut Tower Brace for the most challenging corners and an excellent accent piece for your engine bay.

Part Number: PSP-SUS-124 A stiffer sway bar reduces body roll when cornering, allowing for more of the tire to grip the road, giving you better han...

Part Number: PSP-BDY-401BK Add an aggressive aesthetic and, in some applications, increase downforce with the PERRIN Gurney Flap.

Part Number: PSP-BDY-402BK Add an aggressive aesthetic and, in some applications, increase downforce with the PERRIN Gurney Flap.

Part Number: PSP-BDY-301 The PERRIN Bracket for Dual HELLA Horns is a step above competitors with its specific applications as well as its adjustab...

Part Number: PSP-BDY-303 The PERRIN Bracket for Dual HELLA Horns is a step above competitors with its specific applications as well as its adjustab...

Part Number: PSP-ITR-430-1BK Swap out your overheated factory top mount intercooler for the PERRIN Front Mount Intercooler to get the most out of y...

Part Number: PSP-ENG-150BK Accessorize the top of your engine and the pulleys with the PERRIN Pulley Cover.

Part Number: PSP-ENG-150HP Accessorize the top of your engine and the pulleys with the PERRIN Pulley Cover.

Part Number: PSP-ENG-150NY Accessorize the top of your engine and the pulleys with the PERRIN Pulley Cover.

Part Number: PSP-ENG-150RD Accessorize the top of your engine and the pulleys with the PERRIN Pulley Cover.

Part Number: PSP-ENG-501HP The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-ENG-501RD The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-ENG-510RD The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-ENG-510BK The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-ENG-510HP The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-ENG-512HP The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-ENG-512NY The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-ENG-512RD The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look.

Part Number: PSP-SUS-230 A stiffer sway bar reduces body roll when cornering, allowing for more of the tire to grip the road, giving you better han...

Part Number: PSP-INT-201BK Increase efficiency, style, and power under your hood. PERRIN Intake systems use proper MAF alignment and plumbing size,...

Part Number: PSP-INT-201RD Increase efficiency, style, and power under your hood. PERRIN Intake systems use proper MAF alignment and plumbing size,...

Part Number: PSP-INR-200 The PERRIN Short Shifter Adapter for 2002-2014 WRX uses a unique way of shortening your shifter's throws without replacing...

Part Number: PSP-INR-220 The PERRIN Short Shifter Adapter for 2004-2020 STI uses a unique way of shortening your shifter's throws without replacing...

Part Number: PSP-BDY-120 These PERRIN designed Billet Aluminum antenna masts are the perfect compliment to the Subaru roofline. Eliminate the "radi...

Part Number: PSP-ITR-301BK The PERRIN Intercooler Coupler Kit replaces your factory coupler with our high-gloss, vibrant color hose that looks and ...

Part Number: PSP-ITR-301RD The PERRIN Intercooler Coupler Kit replaces your factory coupler with our high-gloss, vibrant color hose that looks and ...