Metco 2.70" Upper Supercharger Pulley Kit
The kit comes as a 2 piece design that allows for easy future pulley changes. The kit includes a steel nickle plated center hub and 2.70" ring to increase boost by 5-6 psi.
When decreasing pulley sizes, it is recommended that you run the auxiliary idler kit to maximize belt wrap and decrease the chances of belt slip.
-Re-tuning of the ECU is recommended when increasing boost pressures. Failure to do so can result in engine damage.
-Fits 2003-2004 Mustang Cobra
This product is intended for off-road use only, and is not legal for use in emission restrictive states. Off-Road Disclaimer
If you are looking to add more boost to your Cobra, GT500 or lightning, Metco Motosports has the pulley drive system for your supercharger! Metco designs and created high quality pulleies, tensioners, and brackets to get the most boost out of your supercharger!