STM Under-Driven Alternator Pulley with Raised Guides for Evo 4-9

STM Tuned Inc.



We price match!

The STM Evo 4-9 10% under-driven alternator pulley with raised guides was originally designed to help stop the belt from jumping off at high RPM.This new revision makes the pulley 10% under-driven and lighter than stock, which lightens the load on your alternator. Fits all Evo 4/5/6/7/8/9 models and works with OEM and stock replacement belts.

Vehicle Fitment:
CN9A 1996-1997 Evolution IV
CP9A 1998-2000 Evolution V VI
CT9A 2001-2006 Evolution VII VIII IX

• Billet Aluminum
• Hard Anodized to help resist corrosion
• Lighter than OEM
• 10% under-driven
• 10% less wear on your alternator
• Works with stock belts
• Raised belt guides
• STM Products are made in the USA!
• Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.

Purchase Includes:
(1) Pulley

Shipping Times:
Typically ships in 1-4 days.

Also Available:
STM Evo 7/8/9 Alternator
See more STM Parts
See more STM Products
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Customer Reviews

Based on 2 reviews
Andrei Blancia (Caloocan City, 00, PH)
Awesome Pullyes

Items arrived in excellent condition. The installation process is easy and straightforward. More items for the CP9A please! :)

Josh (Denver, CO, US)
Awesome product.

Got this a in hope of not throwing a belt this year. Quality is top notch as always from STM. Install was simple and straight forward.

Awesome, Josh! This should do the trick :) Thank you for shopping with us and leaving an awesome 5-star review.

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