Winning Street Performance. Race-driving Mustangs equipped with aftermarket an intake manifold, heads, and exhaust headers will perform better with these Comp Cams Thumpr NSR 220/234 Camshafts. They have been specially engineered to help increase airflow and exhaust efficiency. This results in impressive gains in mid to upper RPM ranges. Apart from that, the installation of these camshafts will make your Mustang roar its way to the finish line.
Tuning Required. To maximize the performance that these camshafts offer, programming your Mustang’s ECU is highly recommended.
Not CARB-Certified. This set of camshafts is not CARB-approved at this time. It may not be used in California or other states that enforce California emission standards. Also, these camshafts may not be used on pollution-controlled cars.
Limited 1-Year Warranty. Comp Cams backs these Thumpr NSR 220/234 Camshafts with a 1-year warranty against manufacturing defects from the date of sale. Some exclusions apply. For details, please refer to the manufacturer’s website.
Application. This set of Comp Cams Thumpr NSR 220/234 Camshafts is designed for all 2011-2014 Ford Mustang GT models.
Technical Note: This camshaft requires a cam phaser limiter or cam phaser lockout kit.