S&S Cycle 475G Gear Drive Camshaft Kit for 2017-Up Harley-Davidson M-Eight

S&S Cycle 475G Gear Drive Camshaft Kit for 2017-Up Harley-Davidson M-Eight

The S&S 475G camshaft kit upgrades your M-Eight’s power delivery with gear-driven precision timing, giving riders improved throttle response and stronger mid-range pull without touching a single valve train component. The gear drive design eliminates the timing chain entirely, locking in accurate cam timing that stays consistent mile after mile.

Key Features

• Gear drive design eliminates timing chain for precise, consistent cam timing
• True bolt-in cam compatible with stock valve train components
• Designed for 107ci and 114ci M-Eight engines
• No adjustable pushrods or valve spring upgrades required
• Dyno, street, and track tested before release
• Made in the USA

Technical Specifications

• Lift: .475″
• Duration: 213.5 degrees
• Engine Compatibility: 107ci and 114ci M-Eight
• Drive Type: Gear
• Tappet Type: Hydraulic

Fitment Notes

• Fits 2017-Up Harley-Davidson M-Eight models
• No adjustable pushrods or spring upgrades required
• Gear drive models may produce additional valve train noise compared to chain drive
• Review the Fitment tab for complete year and model breakdown