Sport Performance Supercharger Pulley Upgrade for Jaguar XF / XFR / XFR-S 4.2 and 5.0 models.
- Lightweight design which utilises original belt.
- Offers up to 30bhp extra over standard ON 4.2 & 5.0 Supercharged models.
- Best gains when combined with our ECU Remap
- Increases Boost by 1.5LBS
Fitting is also available; kindly contact us for costs.