Camshaft Exhaust Stage 1 Yamaha — Selected Models; See Fitment

Camshaft Exhaust Stage 1 Stage 1 is designed for low end torque Adds a 5%-10% power gain Designed and dyno proven in the USA Manufactured by utilizing state of the art valvetrain software CNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profile Engineered to be drop-in cams, that use stock valve springs (unless otherwise noted). Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end. For dual cam engine. Top end power increase with some bottom end loss. Includes auto-decompression mechanism. Exhaust Valve Lash: 0.200 mm.

Supplier reference: 09250062
Manufacturer reference: 4044-1E

UK standard delivery: 6–10 working days. In-stock parts dispatch within 2–3 working days.

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