Comp Cams Thumpr NSR camshafts make power from 1,600-7,000 RPM. They are a direct fit for 2011-2014 5.0L Coyote powered Mustang GT's. The Thumpr NSR camshafts feature a grind profile that does not require new springs, keepers or retainers.
The Thumper grind profile has slightly more exhaust duration to yield a somewhat lopey idle with gains above the stock power band. . Street applications require a cam phaser limiter kit p/n #5493 while strip applications are recommended to use a cam phaser lock out kit p/n #5492.
Features and Benefits:
- Billet steel hydraulic roller finger camshaft
- No springs required
- 1,600-7,000 RPM range
- Advertised Intake Duration: 260 degrees
- Advertised Exhaust Duration: 299 degrees
- Intake Valve Lift: .492 inches
- Exhaust Valve Lift: .453 inches
- Lobe Separation: 127 degrees
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov
- Vehicle Fitment:
- 2011, 2012, 2013, 2014
