FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE.
Our camshafts are Made in Japan from premium materials. Our cams are precision ground from billet blanks using high-tolerance equipment, not welded and reground. These kits come complete and there's no need for additional purchases. When performance counts, trust Yoshimura.
This camshaft requires fuel injection adjustment. Without remapping, performance gain is not expected.
Valve timing must be measured and adjusted when installing. *Cam timing should be set by a qualified mechanic to ensure proper function. Improper installation or cam timing could result in catastrophic engine failure.
Tappet clearance must be measured and adjusted when installing.
- Type: ST-1M
- MAX LIFT(mm): IN 6.25mm/EX 6.25mm
- 1mm DURATION(°): IN 225°/EX 220°
- Tappet Crearance(mm): IN 0.08-0.12mm/EX 0.08-0.12