Perrin Rear Differential Lockdown - Subaru WRX 2002-2007 / STi 2004-2007
PERPSP-DRV-534
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The PERRIN Rear Differential Lockdown is designed to eliminate unwanted movement of the rear differential, resulting in sharper throttle response and improved drivetrain precision...
Perrin Diffrential Lockdown System - Subaru WRX STi 2015-2021
PERPSP-DRV-536
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The PERRIN Differential Lockdown eliminates the excessive movement of the rear differential under hard acceleration and deceleration, resulting in a more solid and responsive...
Perrin Single Exit Catback Exhaust - Subaru WRX 2022-2025
PERPSP-EXT-354BR
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Perrin Performance
Overview Add a sporty sound to your 2022–2025 WRX with the PERRIN Single Exit Catback Exhaust. Featuring an all stainless‑steel design and a 4.5”...
PERRIN 18mm Front Swaybar - Subaru BRZ / Scion FR-S / Toyota 86 & GR86 2013-2025
PERPSP-SUS-138
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Suspension Linkage
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Upgrade your BRZ/FR-S/86/GR86 with a PERRIN Adjustable Front Swaybar for improved handling and performance. This easy suspension upgrade enhances cornering, reduces body roll, and...
PERRIN 22mm Front Swaybar - Subaru WRX STI 2008-2014 / WRX 2011-2014
PERPSP-SUS-136
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Upgrade your Forester XT with a PERRIN Adjustable Front Swaybar for improved handling and performance. This easy suspension upgrade enhances cornering, reduces body roll,...
Perrin 24.5mm Front Swaybar - Subaru WRX 2022-2025
PERPSP-SUS-128
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Upgrade your WRX or STI with a PERRIN Adjustable Front Swaybar for improved handling and performance. This suspension upgrade enhances cornering, reduces body roll,...
PERRIN 26mm Front Swaybar - Subaru WRX 2015-2021
PERPSP-SUS-127
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Upgrade your WRX or STI with a PERRIN Adjustable Front Swaybar for improved handling and performance. This simple suspension upgrade helps reduce body roll,...
Perrin 26mm Front Sway Bar - Subaru WRX STi 2015-2021
PERPSP-SUS-126
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Upgrade your WRX or STI with a PERRIN Adjustable Front Swaybar for improved handling and performance. This simple suspension modification reduces body roll, improves...
Perrin Front Control Arm Braces - Subaru WRX 2022-2025 / Impreza 2017-2025 (+Multiple Fitments)
PERPSP-SUS-314BK
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Chassis Bracing
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Perrin Performance
The PERRIN Front Control Arm Brace increases chassis rigidity and improves handling by reinforcing the front suspension mounting points. It reduces flex during aggressive...
Perrin Hella Horn Brackets - Subaru Crosstrek 2018-2025
PERPSP-BDY-306
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The PERRIN Hella Horn Bracket provides a clean and secure mounting solution for Hella Supertones behind the grille of your Subaru. Designed for easy...
Perrin Transmission Crossmember Bushing - Subaru WRX 2008-2025 / STi 2008-2021
PERPSP-DRV-141
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Shifters & Bushings
Improve throttle response and shifter feel by replacing the soft rubber bushings with durable urethane ones. The PERRIN Transmission Crossmember Bushings reduce drivetrain movement...
Perrin Transmission Crossmember Bushing - Subaru WRX 2002-2007 / STi 2004-2007
PERPSP-DRV-140
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Shifters & Bushings
Improve throttle response and shifter feel by replacing the soft rubber bushings with durable urethane ones. The PERRIN Transmission Crossmember Bushings reduce drivetrain movement...
Perrin Coolant Hose Adapter - 1.5in / 38mm ID Hose
PERASM-GAU-107
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The PERRIN Coolant Hose Adapter makes it easy to install a water temperature sensor in your vehicle. Designed for Subaru and other vehicles with...
Perrin Tall Oil Temp/Pressure Adapter - Subaru WRX 2015-2025 (+Multiple Fitments)
PERASM-GAU-102
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The PERRIN Oil Temperature and Pressure Sensor Adapter allows easy installation of aftermarket oil temp and pressure sensors without the need for drilling or...
Perrin Transmission Oil Cooler Kit - Subaru WRX Base & CVT Models 2022-2025
PERPSP-OIL-203
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Perrin Performance
Reduce Transmission oil temperatures and extend transmission life with a PERRIN Transmission Oil Cooler Kit for your base model WRX or CVT equipped WRX....
Perrin Transmission Oil Cooler Kit - Subaru WRX CVT models 2015-2021
PERPSP-OIL-200
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Perrin Performance
Reduce Transmission oil temperatures and extend transmission life with a PERRIN Transmission Oil Cooler Kit for your 2015-2021 WRX with CVT transmission. The Perrin...
Perrin Oil Cooler Relocation Kit - Subaru WRX 2015-2025
PERPSP-OIL-152
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Perrin Performance
Effortlessly convert your existing PERRIN Oil Cooler from a front-mounted to a top-mounted setup with the PERRIN Oil Cooler Relocate Kit, designed for 2015-2024...
Perrin Top Mounted Oil Cooler Kit - Subaru WRX 2015+ (VA/VB)
PERPSP-OIL-151
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Perrin Performance
Reduce engine oil temperatures, extend engine life, and keep your horsepower consistent with a PERRIN Oil Cooler for 2015-2021 WRX, available in both front...
Perrin Front Mounted Oil Cooler Kit - Subaru WRX CVT 2022+
PERPSP-OIL-116
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Perrin Performance
Reduce engine oil temperatures, extend engine life, and keep your horsepower consistent with a PERRIN Oil Cooler for 2022+ WRX w/ CVT transmission. The...
Perrin T304 Stainless Steel Midpipe w/ Resonator - Subaru WRX 2022-2025
PERPSP-EXT-340BR
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Perrin Performance
Add a sporty sound and additional power with the PERRIN Midpipe for 2022-2024 WRX! Perrin's resonated system is designed to produce a mellow, pleasing...
Perrin Red WRX Cold Air Intake w/ Heatshield - Subaru WRX 2022-2025
PERPSP-INT-328RD
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Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial...
Perrin Neon Yellow Cold Air Intake w/ Heatshield - Subaru WRX 2022-2025
PERPSP-INT-328NY
Air Induction
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Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial...
Perrin Hyper Pink Cold Air Intake w/ Heatshield - Subaru WRX 2022-2025
PERPSP-INT-328HP
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Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial...
Perrin Black Cold Air Intake w/ Heatshield - Subaru WRX 2022-2025
PERPSP-INT-328BK
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Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial...
![Perrin Clutch Delay Valve Delete Kit [Black] - Subaru STi 2005-2021 / WRX 2006-2024](http://pattersonperformanceparts.com/cdn/shop/files/PSP-BRK-300BK_01_270x270.jpg?v=1741229333)
![Perrin Clutch Delay Valve Delete Kit [Black] - Subaru STi 2005-2021 / WRX 2006-2024](http://pattersonperformanceparts.com/cdn/shop/files/PSP-BRK-300BK_02_270x270.jpg?v=1741229339)
Perrin Clutch Delay Valve Delete Kit [Black] - Subaru STi 2005-2021 / WRX 2006-2024
PERPSP-BRK-300BK
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Perrin Performance
Enhance your driving experience by installing the PERRIN Clutch Delay Valve Delete. This simple yet powerful upgrade removes the OEM clutch delay valve to...
![Perrin Front Mount Intercooler Kit w/ Piping [Silver Core / Red Piping] - Subaru WRX STI 2015-2021](http://pattersonperformanceparts.com/cdn/shop/files/PSP-ITR-KIT5-SLRD_01_270x270.jpg?v=1752190372)
![Perrin Front Mount Intercooler Kit w/ Piping [Silver Core / Red Piping] - Subaru WRX STI 2015-2021](http://pattersonperformanceparts.com/cdn/shop/files/PSP-ITR-438-2RD_01_270x270.jpg?v=1752190379)
Perrin Front Mount Intercooler Kit w/ Piping [Silver Core / Red Piping] - Subaru WRX STI 2015-2021
PERPSP-ITR-KIT5-SLRD
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Cooling
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Perrin Performance
The PERRIN Front Mount Intercooler (FMIC) kit for the 2015–2021 STI is designed to handle high horsepower levels while providing consistent and efficient cooling....
![Perrin Front Mount Intercooler Kit [Black Core/Red Beam] - Subaru STi 2008-2014](http://pattersonperformanceparts.com/cdn/shop/files/PSP-ITR-KIT2-BKRD_01_270x270.jpg?v=1746820262)
![Perrin Front Mount Intercooler Kit [Black Core/Red Beam] - Subaru STi 2008-2014](http://pattersonperformanceparts.com/cdn/shop/files/PSP-ITR-430-2RD_01_270x270.jpg?v=1746820288)
Perrin Front Mount Intercooler Kit [Black Core/Red Beam] - Subaru STi 2008-2014
PERPSP-ITR-KIT2-BKRD
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No Tuning Required Increase horsepower and torque without ECU recalibration or tune! This part is designed and tested to work safely on your vehicle...
Perrin Shifter Detent Kit - Subaru WRX STi 2004-2021
PERPSP-INR-042RD
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The PERRIN Shifter Detent Kit is an inexpensive upgrade that adds a crisp and solid feel to gear changes in your manual transmission WRX...
Perrin Shifter Detent Kit - Subaru WRX 2015-2025
PERPSP-INR-041RD
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Crisp Gear Shifts The PERRIN Shifter Detent Kit enhances gear shifting by providing a more defined feel for each gear position, including neutral. This...
PERRIN 15-21 Volkswagen GTI Tow Hook Front - Red
PERPVP-BDY-237RD
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PERRIN 15-21 Volkswagen GTI Tow Hook Front - Red
