Pulleys - Crank, Underdrive
Pulleys - Crank, Underdrive
Enhance your vehicle's performance with our premium selection of crank and underdrive pulleys. Designed for optimal efficiency and powerful performance, these components are essential for maximizing horsepower and torque across a variety of engine models. Whether you're upgrading your supercharger system or simply improving your engine's efficiency, our collection has the right pulley for your needs.
Why Choose Crank and Underdrive Pulleys?
Crank and underdrive pulleys play a critical role in reducing rotational mass and increasing engine efficiency. By decreasing parasitic losses, these pulleys allow your engine to generate more power while consuming less energy.
- Improved Performance: Minimize engine drag and enhance overall horsepower.
- Weight Reduction: Lightweight materials ensure less mass for faster acceleration.
- Customization: Available in various sizes and specifications to suit your vehicle.
- Compatibility: Perfect fitment for popular models including Dodge Challenger, Ford Mustang, and Mini Cooper.
Featured Products
- Aeromotive 28-Tooth Pulley - 21109
- aFe 3.10in Supercharger Power Pulley Kit for Dodge Challenger/Charger - 79-10006
- ALTA Lightened Crank Pulley for Mini Cooper R53 - AMP-ENG-500
- ATI Pulley for CTS-V LSA with 5% Overdrive - ATI916105
- BBK Underdrive Pulley Kit for Mustang 5.0 - 1553
Transform your driving experience with our quality range of crank and underdrive pulleys. Browse our extensive selection and find the ideal component to elevate your engine’s performance today!
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PERRIN 22-26 Subaru WRX/BRZ & Toyota GR86 / 20-25 FXT/OBXT Lightweight Crank Pulley - Red - PSP-ENG-106RD
Perrin Performance
MSRP: $216.00$183.60What is the benefit of an underdrive pulley?Underdrive pulleys reduce parasitic drag, delivering quicker engine response and improved acceleration for a more engaging driving feel.How much horsepower can I expect to gain?Reducing rotational mass by 3.5...MSRP: $216.00$183.60 -
PERRIN 22-26 Subaru WRX/BRZ & Toyota GR86 / 20-25 FXT/OBXT Lightweight Crank Pulley - Blue - PSP-ENG-106BL
Perrin Performance
MSRP: $216.00$183.60Do I need to have this installed by a professional?Professional installation is recommended for the PA Crank Pulley to ensure proper fitment and optimal performance gains.What is the performance gain from this crank pulley?Reducing rotational mass by 3.5...MSRP: $216.00$183.60 -
PERRIN 22-26 Subaru WRX/BRZ & Toyota GR86 / 20-25 FXT/OBXT Lightweight Crank Pulley - Black - PSP-ENG-106BK
Perrin Performance
MSRP: $216.00$183.60Will this Perrin Crank Pulley fit my Subaru WRX STI?Confirm fitment with your specific vehicle model using our compatibility tool before purchasing this pulley.Is professional installation required for the Perrin Crank Pulley?Professional installation is...MSRP: $216.00$183.60 -
PERRIN 19-21 Subaru WRX / 16-18 Forester / 15-19 Legacy Lightweight Crank Pulley - Red - PSP-ENG-104RD
Perrin Performance
MSRP: $216.00$183.60What is the typical horsepower gain from installing an underdrive pulley?Underdrive pulleys can deliver up to a 5 horsepower increase by reducing rotational mass and parasitic drag on your engine.Are underdrive pulleys generally loud or...MSRP: $216.00$183.60 -
PERRIN 19-21 Subaru WRX / 16-18 Forester / 15-19 Legacy Lightweight Crank Pulley - Blue - PSP-ENG-104BL
Perrin Performance
MSRP: $216.00$183.60How much rotational mass does the Perrin Performance crank pulley reduce?The Perrin Performance crank pulley reduces rotational mass by 3.5 pounds, delivering a significant power gain across various driving scenarios.Is professional installation...MSRP: $216.00$183.60 -
PERRIN 15-18 Subaru WRX / 13-20 BRZ / 14-18 FXT / 13-16 Crosstrek Lightened Crank Pulley - Red - PSP-ENG-101RD
Perrin Performance
MSRP: $147.00$124.95Will this pulley fit my 2015 WRX?The PERRIN 15-18 Subaru WRX Lightened Crank Pulley - Red is specifically engineered to fit 2015-2018 Subaru WRX models.How difficult is the installation of the underdrive pulley?Professional installation is recommended...MSRP: $147.00$124.95 -
PERRIN 15-18 Subaru WRX / 13-20 BRZ / 14-18 FXT / 13-16 Crosstrek Lightened Crank Pulley - Blue - PSP-ENG-101BL
Perrin Performance
MSRP: $147.00$124.95What is the primary benefit of installing a Perrin Crank Pulley?Perrin Crank Pulleys deliver quicker engine response and improved acceleration by reducing rotational mass by 3.5 pounds.Is professional installation recommended for this...MSRP: $147.00$124.95 -
PERRIN 15-18 Subaru WRX / 13-20 BRZ / 14-18 FXT / 13-16 Crosstrek Lightened Crank Pulley - Black - PSP-ENG-101BK
Perrin Performance
MSRP: $147.00$124.95What vehicles does the PERRIN crank pulley fit?The PERRIN crank pulley is designed for 2015-2018 Subaru WRX, 2013-2020 BRZ, 2014-2018 FXT, and 2013-2016 Crosstrek models.Is professional installation required for the PERRIN crank pulley?Professional...MSRP: $147.00$124.95 -
PERRIN 93-14 Subaru Impreza (Incl. 02-14 WRX) / 04-21 STI Lightened Crank Pulley - Red - PSP-ENG-100RD
Perrin Performance
MSRP: $147.00$124.95Is the Perrin crank pulley compatible with my Subaru WRX STI?The Perrin crank pulley fits 2004-2021 Subaru WRX STI models, ensuring precise integration with your vehicle's engine.Do I need special tools to install the Perrin crank pulley?Professional...MSRP: $147.00$124.95 -
PERRIN 93-14 Subaru Impreza (Incl. 02-14 WRX) / 04-21 STI Lightened Crank Pulley - Blue - PSP-ENG-100BL
Perrin Performance
MSRP: $147.00$124.95What is the benefit of installing a lightweight crank pulley?A lightweight crank pulley decreases engine rotational mass, delivering quicker engine response and noticeably improved acceleration for a more engaging driving experience.Is a professional...MSRP: $147.00$124.95 -
PERRIN 93-14 Subaru Impreza (Incl. 02-14 WRX) / 04-21 STI Lightened Crank Pulley - Black - PSP-ENG-100BK
Perrin Performance
MSRP: $147.00$124.95Does the Perrin Performance Crank Pulley fit my 2015 Subaru WRX?The Perrin Performance Crank Pulley fits 2002-2014 Subaru Impreza and 2004-2021 STI models, but not your 2015 WRX.How difficult is it to install the Perrin Performance Crank...MSRP: $147.00$124.95 -
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley - AMP-ENG-200V2
Alta
MSRP: $145.00$123.25What is the main benefit of installing the PA Alta SuPA Charger Pulley?This pulley delivers exhilarating acceleration and a noticeable boost in supercharger speed for enhanced power in your R53 Mini Cooper S.Can I install the PA Alta SuPA Charger Pulley...MSRP: $145.00$123.25