*XFI Camshafts*
* Newest and quickest lobe profiles in the Xtreme family; provide a terrific increase in performance
* Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness)
* Work well with aftermarket cylinder heads & feature high lift
A set of Comp Cams Stage 3 NSR Blower camshafts are the perfect upgrade over the original stock cams for big power gains in the mid to upper RPM range when running an aftermarket bolt-on supercharger at higher boost levels on high revving modified engines.
These cams are compatible with your stock valve springs, so there's no need to remove and replace your 32 stock springs, saving you time and money.
- Designed for Bolt-On Superchargers
- Perfect for Max Boost Levels
- No Springs Required ("NSR")
- Sold as a Complete Set of 4
- Fits 2011-2014 5.0L 4V GT