Designed for supercharged Chevy LS engines with stock boost, Concept One's more affordable 8-Rib system features a single 8 rib serpentine belt along with two idlers. The single belt drives the supercharger as well as all accessories. 8-rib systems are intended for mild street driving only. IF you need help choosing a system, please call us at 877-785-5397 or email sales@c1pulleys.com

NOTE: Maximum recommended boost for these kits is 8 psi. For engines running 10 psi boost or more and/or engines used for high performance driving events such as track days and drag racing, check out our MAX10R systems HERE.