Part No: NMK5041
SALE Price $129.95
Was: $149.95
You save: $20.00
This Item has a $100.00 core charge.

Fits the following models:

• 2002-2006 R53 MINI Cooper S Harstop
• 2005-2008 R52 MINI Cooper S Convertible

Get more POWER from Supercharged MINI Cooper 'S' with the effective, economical and lightweight 3-piece self-aligning supercharger pulley upgrade system with belt. This kit includes the Rental Pulley Removal Tool! ($100.00 Refundable Deposit required.) Pulley Removal Tool does not work with Factory JCW Cooper S models.

A 15% reduction in the supercharger pulley diameter of the MINI Cooper S increases the boost of your MINI Cooper S by more than 4 pounds, resulting in a dyno-measured gain of over 20 horsepower AT THE WHEELS. Maximum boost is achieved at lower RPM, giving more power in the mid-range of your MINI Cooper S.