Through extensive weight savings afforded by 6061 aircraft aluminum construction, power gains of up to 10% are available depending on how your MINI COOPER is set up. CravenSpeed crank pulleys come perfectly balanced, and feature anodizing for superb wear resistance & strength. Our Cooper S R53 (2002-2006) stock-size pulley weighs 1.09 lbs. We've even included a fresh OEM crank bolt in the package for you.
Suits Supercharged MINI COOPER models only R52 ,R53 and Jcw models
