Collection: Engine
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Perrin Motor Mount Kit | 2002-2021 Subaru WRX / STI / 2005-2009 Subaru Legacy GT (PSP-DRV-055)
Regular price $191.01 USDRegular priceUnit price / per$369.00 USDSale price $191.01 USDSale -
Perrin Pitch Stop Mount | 1998-2008 Subaru Forester (PSP-DRV-102BK)
Regular price $60.56 USDRegular priceUnit price / per$117.00 USDSale price $60.56 USDSale -
Perrin Replacement Dryflow Filter w/ FMIC | 2008-2021 Subaru WRX/STI (X-PSP-INT-324-2)
Regular price $48.14 USDRegular priceUnit price / per$93.00 USDSale price $48.14 USDSale -
Perrin Replacement Foam Filter | Multiple Fitments (X-PSP-INT-332)
Regular price $48.14 USDRegular priceUnit price / per$93.00 USDSale price $48.14 USDSale -
Perrin Turbo Support Brackets | Multiple Subaru Fitments (PSP-EXT-235BK)
Regular price $36.24 USDRegular priceUnit price / per$70.00 USDSale price $36.24 USDSale -
Perrin Lightweight Crank Pulley - Black | 2019-2021 Subaru WRX (PSP-ENG-104BK)
Regular price $93.18 USDRegular priceUnit price / per$225.00 USDSale price $93.18 USDSale -
Perrin Lightweight Crank Pulley - Red | 2019-2021 Subaru WRX (PSP-ENG-104RD)
Regular price $93.18 USDRegular priceUnit price / per$225.00 USDSale price $93.18 USDSale -

Perrin Lightweight Crank Pulley Black | 2022+ Subaru BRZ/GR86 & WRX 2.4L Turbo (PSP-ENG-106BK)
Regular price $116.47 USDRegular priceUnit price / per$225.00 USDSale price $116.47 USDSale -

Perrin Lightweight Crank Pulley Blue | 2022+ Subaru BRZ/GR86 & WRX 2.0L Turbo (PSP-ENG-106BL)
Regular price $116.47 USDRegular priceUnit price / per$225.00 USDSale price $116.47 USDSale -

Perrin Lightweight Crank Pulley Red | 2022+ Subaru BRZ/GR86 & WRX 2.0L Turbo (PSP-ENG-106RD)
Regular price $116.47 USDRegular priceUnit price / per$225.00 USDSale price $116.47 USDSale -
Perrin Lightweight Water Pump Pulley - Black | 2015-2021 Subaru WRX (PSP-ENG-111BK)
Regular price $63.67 USDRegular priceUnit price / per$123.00 USDSale price $63.67 USDSale -
Perrin Lightweight Water Pump Pulley - Blue | 2015-2022 Subaru WRX (PSP-ENG-111BL)
Regular price $63.67 USDRegular priceUnit price / per$123.00 USDSale price $63.67 USDSale -
Perrin Lightweight Water Pump Pulley - Red | 2015-2021 Subaru WRX (PSP-ENG-111RD)
Regular price $63.67 USDRegular priceUnit price / per$123.00 USDSale price $63.67 USDSale -
Perrin Alternator Pulley - Red | 2004-2006 Subaru WRX STI (PSP-ENG-118RD)
Regular price $31.58 USDRegular priceUnit price / per$61.00 USDSale price $31.58 USDSale -
Perrin Alternator Pulley - Blue | 2022+ Subaru WRX and 2014-2018 Subaru Forester XT (PSP-ENG-121BL)
Regular price $31.58 USDRegular priceUnit price / per$61.00 USDSale price $31.58 USDSale -
Perrin Alternator Pulley - Red | 2007-2021 Subaru WRX STI (PSP-ENG-119RD)
Regular price $31.58 USDRegular priceUnit price / per$61.00 USDSale price $31.58 USDSale -
Perrin Alternator Pulley - Black | 2022+ Subaru WRX and 2014-2018 Subaru Forester XT (PSP-ENG-121BK)
Regular price $31.58 USDRegular priceUnit price / per$61.00 USDSale price $31.58 USDSale -
Perrin Alternator Pulley - Red | 2022+ Subaru WRX and 2014-2018 Subaru Forester XT (PSP-ENG-121RD)
Regular price $31.58 USDRegular priceUnit price / per$61.00 USDSale price $31.58 USDSale -
Perrin Axle-Back Exhaust | 2022+ Subaru WRX (PSP-EXT-341BR)
Regular price $481.41 USDRegular priceUnit price / per$775.00 USDSale price $481.41 USDSale -
Perrin Lightweight Crank Pulley | Subaru EJ Engines (PSP-ENG-100/102)
Regular price $81.79 USDRegular priceUnit price / per$158.00 USDSale price $81.79 USDSale
Engine Parts & Upgrades to Boost Power and Reliability
Unlock your vehicle’s full potential with our expertly curated engine upgrades designed to enhance power, response, and durability. Whether you’re upgrading intake, exhaust, cooling, or forced induction components, our collection ensures quality fitment and performance gains tailored to your build.
What are the benefits of upgrading intake and exhaust systems?
Upgrading your intake and exhaust systems improves airflow efficiency, which can lead to better throttle response and increased engine power. High-quality aftermarket components also help reduce restrictions and heat soak, contributing to more consistent performance under demanding conditions.
- Improved engine breathing for enhanced power delivery
- Enhanced exhaust sound and driving experience
- Potential for better fuel efficiency with proper tuning
How do I choose the right cooling and forced induction parts for my build?
Cooling upgrades like radiators, intercoolers, and oil coolers are essential for maintaining optimal engine temperatures, especially in high-performance or forced induction setups. Forced induction components such as turbochargers, superchargers, and blow-off valves increase air pressure and volume, boosting power output. Selecting parts that match your vehicle’s specifications and intended use is critical for reliability and performance.
What supporting modifications should I consider with engine upgrades?
Supporting modifications like oil catch cans, engine mounts, and hardware help protect your engine and improve overall drivability. Oil catch cans reduce crankcase pressure and prevent oil contamination, while upgraded mounts can reduce engine movement for sharper throttle response. Explore our full range of engine upgrades at WheelFlip to find the right parts for your performance goals.














