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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GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley - 2221
Go Fast Bits
MSRP: $67.90$61.25GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet of 6061-T6 aluminium, then precision CNC machined to...MSRP: $67.90$61.25 -
Weapon R 04-08 Acura TSX Engine Damper - 959-111-123
Weapon R
MSRP: $299.00$198.69Weapon R 04-08 Acura TSX Engine DamperThis Part Fits:YearMakeModelSubmodel2004-2008AcuraTSXBaseMSRP: $299.00$198.69 -
Weapon R 02-04 Acura RSX Engine Damper - 959-111-102
Weapon R
MSRP: $249.00$160.71Weapon R 02-04 Acura RSX Engine DamperThis Part Fits:YearMakeModelSubmodel2002-2004AcuraRSXBase2002-2004AcuraRSXType-S2003-2005HondaCivicSiMSRP: $249.00$160.71 -
Twin Power 85-E94 5 Speed Big Twin 34 Tooth Transmission Drive Pulley - 490597
TwinPower
MSRP: $107.99$92.12These Twin Powerâ„¢ transmission drive pulleys are designed as high-quality replacements for stock units, providing reliable power transfer from the transmission to the final drive while maintaining correct belt tracking and smooth operation on 5-speed Big...MSRP: $107.99$92.12 -
Twin Power Rear Sprocket/ Pulley Spacer Replaces H-D 40932-81 .192 Thick Chrome Steel - 490509
TwinPower
$22.16This pulley spacer is .1922" thick and made from chrome-plated steel. It may be used to achieve the proper spacing of the rear wheel belt pulley or in many custom applications on Sportster and Big Twin models..192 inch thick chrome-plated steel...$22.16 -
Torque Solution Lightweight Crank Pulley: Subaru Impreza/WRX/STi/Legacy/Forester - TS-SU-207A
Torque Solution
MSRP: $111.10$100.99Torque Solution Lightweight Crank Pulley: Subaru Impreza/WRX/STi/Legacy/ForesterThis Part Fits:YearMakeModelSubmodel2008SubaruForesterSports 2.5 XT2004-2005,2009SubaruForesterXT2006-2010SubaruForesterXT Limited2005,2010-2012SubaruForesterXT...MSRP: $111.10$100.99 -
Torque Solution Underdrive Crank Pulley Kit Porsche Boxster/Cayman/996/997 w/AC (Excl Turbo Engines) - TS-POR-458AC
Torque Solution
MSRP: $222.21$191.99Torque Solution Underdrive Crank Pulley Kit Porsche Boxster/Cayman/996/997 w/AC (Excl Turbo Engines)This Part Fits:YearMakeModelSubmodel2004Porsche91140th Anniversary Edition1998-2013Porsche911Carrera1998-2004,2006-2013Porsche911Carrera...MSRP: $222.21$191.99 -
Torque Solution GT1 Engine Water Pipe Repair Kit : Porsche 911 996 997 - TS-POR-001
Torque Solution
MSRP: $222.21$191.99Torque Solution GT1 Engine Water Pipe Repair Kit : Porsche 911 996 997This Part Fits:YearMakeModelSubmodel2004Porsche91140th Anniversary Edition1998-2011Porsche911Carrera1998-2004,2006-2011Porsche911Carrera 41998,2002-2011Porsche911Carrera...MSRP: $222.21$191.99 -
Torque Solution Lightweight WP/Crank/Alt Pulley Combo (Red): Hyundai Genesis Coupe 3.8 2010+ - TS-GEN-006R
Torque Solution
MSRP: $366.66$310.29Torque Solution Lightweight WP/Crank/Alt Pulley Combo (Red): Hyundai Genesis Coupe 3.8 2010+This Part Fits:YearMakeModelSubmodel2010,2015-2016HyundaiGenesis Coupe3.82010-2014HyundaiGenesis Coupe3.8 Grand Touring2011-2016HyundaiGenesis Coupe3.8...MSRP: $366.66$310.29 -
PERRIN 22-26 Subaru BRZ / Toyota GR86 Lightweight Alternator Pulley - Red - PSP-ENG-122RD
Perrin Performance
MSRP: $61.00$48.21PERRIN 22-26 Subaru BRZ / Toyota GR86 Lightweight Alternator Pulley - RedMSRP: $61.00$48.21 -
PERRIN 15-25 Subaru WRX / 15-22 Crosstrek / 14-18 FXT Lightweight Alternator Pulley - Red - PSP-ENG-121RD
Perrin Performance
MSRP: $61.00$48.21PERRIN 15-25 Subaru WRX / 15-22 Crosstrek / 14-18 FXT Lightweight Alternator Pulley - RedMSRP: $61.00$48.21 -
PERRIN 15-25 Subaru WRX / 15-22 Crosstrek / 14-18 FXT Lightweight Alternator Pulley - Blue - PSP-ENG-121BL
Perrin Performance
MSRP: $61.00$48.21PERRIN 15-25 Subaru WRX / 15-22 Crosstrek / 14-18 FXT Lightweight Alternator Pulley - BlueMSRP: $61.00$48.21