Description:

Jag supercharger pulley upgrade. No longer needed or installed as I found out my XKR already had the pulley upgrade (which the previous owner didn't mention.) $125 shipped in lower 48 USA. Below is the Ebay listing for the pulley. My loss your (horsepower) gain.

Jaguar XKR 1998-2008 Performance Supercharger Pulley Upgrade Kit.

- Ultra High quality made in the USA and lifetime warranty
- high strength and light weight composite alloy. This pulley is not aluminum (too soft) and not steel or stainless (to difficult to install without heating)
- Comes with complete and specific instructions
- New belt is not required
- Tuning is not required and will not trigger check engine codes
- 12% output increase and 25HP 13lbs of Torque