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GrimmSpeed Lightweight Crank Pulley Black
Subaru Models (inc. BRZ 2013+ / WRX 2015 - 2018)
Features & Product Details
The Grimmspeed Lightweight crank pulley has been designed to improve the performance of your vehicle. This particular crank pulley has a 75% reduction in rotating mass when compared to the factory crank pulley, and has been fabricated from 6061 T6 aluminum. This is a direct replacement of the factory crank pulley, and once installed you will get a little improvement in performance, especially since the factory pulley has a mass of 4.90LBS, where the Grimmspeed unit has a mass of 1.15LBS.
This particular crank pulley will come in the anodized black finish to add a cleaner look to your engine bay.
RallySport Guarantee - 30 Days
Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.
RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.
The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.
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REVIEWS & CUSTOMER MEDIA
This was a great pulley and definitely a good bang for your buck. I was very impressed with the quality and the way it came packaged. The change in throttle response is the biggest difference. I also noticed that RPM hang is almost completely gone!