S&S Cycle 330-0709 High-Performance Camshaft Kit with Shims for 650 Twin

The S&S Cycle 330-0709 is a high-performance camshaft kit engineered for the Royal Enfield 650 Twin platform. Featuring higher lift and longer duration than the stock camshaft, this kit is designed to build power sooner in the RPM range and hold it longer throughout the power band — making it an ideal upgrade for riders looking to unlock more performance from their 650 Twin engine.

A standout feature of this S&S cam kit is its adjustable cam timing, which allows you to dial in the power curve to suit your specific riding style and engine build. The kit is also compatible with high-compression pistons, making it well-suited for more aggressive engine builds.

Camshaft Timing Specifications:

• Intake: Open 1° BTDC | Close 35° ABDC | Duration 216° | Lobe Center 107°
• Exhaust: Open 32° BBDC | Close 10° ATDC | Duration 222° | Lobe Center 101°

Kit Includes:

• 1x High-Performance Camshaft
• 8x Valve Spring Shims

Key Features:

• Higher lift and longer duration than OEM stock camshaft
• Adjustable cam timing for custom power curve tuning
• Compatible with high-compression pistons
• Builds power sooner and sustains it across a wider RPM range
• Designed for street riding style
• Made in the U.S.A.

The S&S Cycle 330-0709 camshaft kit is a bolt-in performance upgrade backed by S&S Cycle's decades of American-made powersports engineering expertise. Installation instructions are available via S&S document 510-0685.