Based in Corona, California, Pro Circuit Inc. is a leader in off-road motorcycle and ATV exhausts and aftermarket performance parts. Created by former desert racer Mitch Payton, Pro Circuit proves its products and services week-in and week-out through its tagline "We Race." Every product that dons the Pro Circuit stamp stems from the legendary Pro Circuit race team. A staple in the professional paddock, Pro Circuit Racing has earned 26 AMA championships and more than 200 race wins in more than 30 years of competition.
- The Pro Circuit Camshaft helps to increase the performance of your dirt bike.
- Meticulously designed and tested with the assistance of Pro Circuit's championship-winning race team before being filtered down to their customers.
- Camshaft profiles are designed using the latest computerized valvetrain and modeling techniques to maximize horsepower and torque.
- Ground to exact specifications using CNC cam grinding machines.
- Each Pro Circuit Camshaft is subjected to hours of performance and durability testing.
- Designed and manufactured in the U.S.A.
- Note: All Pro Circuit Camshafts must be used with Pro Circuit Valve Springs. In addition, camshaft timing should be set by a certified mechanic to ensure proper function. Improper installation could result in engine failure.