Increasing horsepower and boost pressure is easy with the Metco 2.70" upper 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.
- 1999-2004 Lightning
- Retuning ECU is recommended when increasing boost pressures. Failure to do so can result in engine damage.
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!