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Air and Fuel› Superchargers, Turbochargers and Components

Perrin Performance

PERRIN 19-21 Subaru WRX / 16-18 Forester / 15-19 Legacy Lightweight Crank Pulley - Red

$216.00 $191.25 Save $24.75

SKU: P004 PSP-ENG-104RD

In Stock
In Stock
Ships by Aug 9
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: PSP-ENG-104RD

MIA's Description

This pulley is significantly lighter than the OEM version, weighing only 1.2lbs compared to the stock 4.9lbs. The reduction in rotating mass offers benefits such as improved throttle response, horsepower, and torque.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPerrin Performance
Part NumberP004 PSP-ENG-104RD

Videos

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2017 Subaru STi - Perrin Lightweight Crank Pulley
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2015 Subaru WRX Ep. 770: Installing The Perrin Lightweight Water Pump Pulley
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02 Subaru WRX Bugeye Perrin crank pulley install and test drive
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Perrin Lightweight Crank and Accessory Pulley Kit - 2013 Subaru BRZ Review/Install
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Perrin: Lightweight Crank Pulley - Install WIN? - Scion FR-S, Subaru BRZ, Toyota 86
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How to install Perrin Performance water pump and alternator pully BRZ FRS GT86

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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