Pulleys - Crank, Underdrive

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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    Weapon R 96-00 Honda Civic Engine Damper - 959-111-101

    Weapon R

    MSRP: $249.00
    $178.05
    Will this engine damper fit my 1997 Honda Civic?This WR Engine Damper is engineered to fit 1996-2000 Honda Civic CX and DX models.What is the primary benefit of installing an engine damper?Installing this Pulleys - Crank, Underdrive component delivers...
    MSRP: $249.00
    $178.05
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    Torque Solution Reversed Intake Manifold Alternator Relocation Bracket Kit: 02-14 Subaru WRX - TS-SU-440BK-K

    Torque Solution

    MSRP: $177.77
    $172.27
    Will this pulley kit fit my Subaru?Torque Solution Alternator Pulleys fit 2002-2020 Subaru Forester, Impreza, and Legacy models, plus one additional platform for versatile application.Is this a direct bolt-on installation?Professional installation is...
    MSRP: $177.77
    $172.27
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    $172.27
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    GFB 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley - 2221

    Go Fast Bits

    MSRP: $67.90
    $61.11
    GO 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
    $61.11
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    Weapon R 02-04 Acura RSX Engine Damper - 959-111-102

    Weapon R

    MSRP: $249.00
    $178.05
    Weapon R 02-04 Acura RSX Engine DamperThis Part Fits:YearMakeModelSubmodel2002-2004AcuraRSXBase2002-2004AcuraRSXType-S2003-2005HondaCivicSi
    MSRP: $249.00
    $178.05
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    Twin Power 85-E94 5 Speed Big Twin 34 Tooth Transmission Drive Pulley - 490597

    TwinPower

    $107.99
    What are the benefits of installing TWP Pulleys on my 1985-1994 Harley-Davidson FLHR Road King?TWP Pulleys ensure reliable power transfer from the transmission to the final drive, maintaining correct belt tracking for a consistently responsive ride.Are...
    $107.99
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    Twin Power Rear Sprocket/ Pulley Spacer Replaces H-D 40932-81 .192 Thick Chrome Steel - 490509

    TwinPower

    $15.99
    What is the direct replacement part number for this pulley?This TwinPower pulley is a direct replacement for the OEM H-D 40932-81, ensuring seamless integration with compatible Harley-Davidson motorcycles.Is this pulley a direct bolt-on...
    $15.99
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    Torque Solution Lightweight Crank Pulley: Subaru Impreza/WRX/STi/Legacy/Forester - TS-SU-207A

    Torque Solution

    MSRP: $111.10
    $109.98
    Will this product fit my 2015 Subaru Forester?This Torque Solution Crank Pulley is engineered to fit your 2015 Subaru Forester, ensuring precise compatibility with your vehicle's specific setup.What is the installation process like for this...
    MSRP: $111.10
    $109.98
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    Torque Solution Underdrive Crank Pulley Kit Porsche Boxster/Cayman/996/997 w/AC (Excl Turbo Engines) - TS-POR-458AC

    Torque Solution

    MSRP: $222.21
    $213.36
    How difficult is it to install a crank pulley?Professional installation is strongly recommended to ensure correct fitment and optimal performance of the Torque Solution crank pulley.Will this affect my car's warranty?Modifications like this underdrive...
    MSRP: $222.21
    $213.36
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    Torque Solution GT1 Engine Water Pipe Repair Kit : Porsche 911 996 997 - TS-POR-001

    Torque Solution

    MSRP: $222.21
    $213.36
    What is a water pump pulley?A water pump pulley is a rotating component driven by the engine's crankshaft, circulating coolant to maintain optimal engine temperature.How does a water pump pulley affect engine performance?Optimized water pump pulleys...
    MSRP: $222.21
    $213.36
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    Torque Solution Lightweight WP/Crank/Alt Pulley Combo (Red): Hyundai Genesis Coupe 3.8 2010+ - TS-GEN-006R

    Torque Solution

    MSRP: $366.66
    $342.58
    What is the primary benefit of installing underdrive pulleys?Underdrive pulleys deliver quicker throttle response and improved engine RPM for enhanced acceleration in your Hyundai Genesis Coupe 3.8.How much horsepower gain can I expect from this pulley...
    MSRP: $366.66
    $342.58
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    PERRIN 22-26 Subaru BRZ / Toyota GR86 Lightweight Alternator Pulley - Red - PSP-ENG-122RD

    Perrin Performance

    MSRP: $61.00
    $51.85
    Will this pulley fit my car?Confirm your vehicle's specific fitment before purchase to ensure proper installation and optimal performance of this underdrive crank pulley.How much horsepower will I gain?This underdrive crank pulley achieves a measurable 5...
    MSRP: $61.00
    $51.85
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    PERRIN 15-26 Subaru WRX / 15-22 Crosstrek / 14-18 FXT Lightweight Alternator Pulley - Red - PSP-ENG-121RD

    Perrin Performance

    MSRP: $61.00
    $51.85
    PERRIN 15-26 Subaru WRX / 15-22 Crosstrek / 14-18 FXT Lightweight Alternator Pulley - Red
    MSRP: $61.00
    $51.85
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