




Perrin Lightweight Crank Pulley - Blue For WRX 2019-21 / Forester FA/FB Engines w/Large Hub 2016-2018 | PSP-ENG-104BL
The PERRIN Lightweight Crank Pulley lightens up your rotating engine parts to free up power. True weight savings can be felt with every blip of the gas pedal..
Decrease Rotational Mass
The PERRIN Lightweight Crank Pulley and Hub weighs just 2 lbs, which is 1 lb lighter than the stock OEM crank pulley. This reduction in weight from the crankshaft is equal to removing more than 100 lbs of vehicle weight! Throttle response, horsepower, and torque are all increased with this easy-to-install part
Precision Hub Included
For perfect fitment, each PERRIN Lightweight Crank Pulley includes a precision machined hub. The front oil seal surface is highly finished to meet OEM levels
Construction
The PERRIN Crank Pulley is machined from 6061T6 billet aluminum and the hub from 4130 steel.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

Perrin Lightweight Crank Pulley - Blue For WRX 2019-21 / Forester FA/FB Engines w/Large Hub 2016-2018 | PSP-ENG-104BL
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


