



HOT CAMS Stage 1 exhaust camshaft designed for Yamaha WRF/YZF450 (manufacturer part number: 4044-1E). Developed and tested on test benches and by competition teams, this cam profile offers a lightweight tuning solution for motocross and quad machines.
The kit includes two complete sets of shims to allow for precise valve timing adjustment. Installation is recommended by a qualified mechanic with the appropriate tools — the operation requires precision and timing control to fully benefit from the cam profile.
Compatibility (examples):
Brand: HOT CAMS — Category: Camshaft. Product intended for riders looking to refine the torque curve and responsiveness of their engine without heavy modifications.