Hot Cams Racing Exhaust Camshaft Stage 1 Yamaha YFZ450R / 450X 2009-2021

Hot Cams Racing Exhaust Camshaft Stage 1 Yamaha YFZ450R / 450X

Wake up your ride with the Hot Cams Stage 1 Racing Exhaust Camshaft. This is a straight-up performance boost that drops right in—no core required. Built to work with stock valve springs and rockers on most machines, it’s a hassle-free way to add more punch. Model-specific adjustable cam sprockets let you dial in your timing, while improved combustion cycles sharpen throttle response and unlock real power gains over stock.

Features:

• High performance racing camshaft
• No core required
• Designed to be use with stock valve springs and rockers on most applications (unless noted)
• Adjustable cam sprockets supplied (model specific)
• Improved throttle response technology

Specifications:

• Exhaust Cam Lobe Center: 105
• Exhaust Cam Lobe Duration at 1mm: 258
• Exhaust Cam Lobe Lift: 8.640mm
• Exhaust Cam Valve Lash: 0.220mm