Re-tuning of the ECU is recommended when increasing boost pressures. Failure to do so can result in engine damage.
Highly recommended to us Metco MSI-90D or Steeda 555-3354 adjustable blower belt tensioner to retain stock belt length. These will also help prevent belt slip.
Benefits
Increases Horsepower
Improves Acceleration
3-4.5 PSI Approximate Boost Increase
Features
High Grade Steel
CNC-Machined Aluminum Ring
What's in the Box
(1) 2.60" Pulley Ring
(1) Steel Hub
Metco 2.60" Upper Supercharger Pulley Kit
Increasing horsepower and boost pressure is easy with the Metco 2.60" 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 2.60" ring to increase boost by 3-4.5 psi.
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 Motorsports has the pulley drive system for your supercharger! Metco designs and created high quality pulleys, tensioners, and brackets to get the most boost out of your supercharger!