The COMP Cams Stage 1 XFI SPR (Springs and Phaser Mods Required) Camshaft is established for both naturally aspirated and supercharged engines. This high quality camshaft is engineered to grant its users outstanding idling and excellent torque. This camshaft is an excellent means to generate horsepower and torque increases. The Stage 1 XFI SPR is established in three performance levels as it is regarded for producing power gains above 4500 rpm. Its design allows it to be integrated as a direct replacement component for modified Ford variable cam timing (VCT) systems. Fabricated to function with the required COMP Cams Cam Phaser Limiter Kit, these camshafts certify both low and high RPM performance. Undergoing rigorous dyno testing, the COMP Cams Stage 1 XFI SPR Camshaft guarantees exceptional and consistent power and torque gains.

Since its establishment in 1976, Competitions Cams Inc., more famously known as COMP Cams has been an industry leader in the production of top quality valve train components. Prioritizing both the custom builder and the race enthusiast, COMP Cams' engineers incorporate only proven technology, efficient procedures and the most cutting edge equipment to produce their camshafts, rocker arms, valve lifters and other essential engine components. This is the same design process being utilized to develop reliable components for championship winning teams in international competitions like NASCAR and NHRA.

For more than three decades, COMP Cams has established a huge collection of standard setting camshafts and valve train solutions that emphasize outstanding performance on the track and the street. Adding to that, the company also offers free expert technical assistance to its customers to ensure they make the proper purchase for their specific application. With a passion to continuously improve, it's no wonder COMP Cams has been a household name for teams competing in the most prestigious circle track, drag racing, road race and off-road racing. Currently based in Memphis, Tennessee, COMP Cams continues to be a reliable brand by providing innovative and modern performance parts that never settle for second place.