Ax came admisie Stage 2 - Yamaha YFZ450 R ('09-'24) / YFZ450 R SE ('09-'21) / YFZ450 X ('10-'11) / YFZ450 X SE ('11) - Hot Cams

Camshaft Stage 2 from manufacturer Hot Cams for Yamaha YFZ 450 R (2009-2024) / YFZ 450 R SE (2009-2021) / YFZ 450 X (2010-2011) / YFZ 450 X Bill Balance Edition (2010) / YFZ 450 X SE (2011).

Specifications:
- made with Computer Numerical Control (CNC) machinery from forged 8620 steel and hardened;
- designed and tested on a dynamometer in the USA;
- designed using valve train software;
- ensures a power increase of 5%-10%.

The camshafts include Hot Cams Improved Throttle Design (I.T.R.) technology - these camshafts enhance throttle response across the entire RPM range while providing significant power increases in the mid-range and at high RPMs. Stage 2 is designed for increased torque and power in the mid-range to maximum RPM.

Designed for direct installation, using original valve springs (unless otherwise specified).

For engines with two camshafts.

Technical data
- intake valve adjustment: 0.120 mm;
- brand: HOT CAMS;
- application: intake;
- intake duration: 239°;
- intake valve lift: 8.64 mm;
- centerline angle of intake lobes: 106°;
- type: Stage 2;
- price: for one piece.

The complete application list can be found below.