S&S Cycle 0925-0540 330-0017509G Camshaft Kit - 509G Gear Drive - Twin Cam - 99-06

• Features

  • Bolt in cams for 88 CID engines with stock compression ratios
  • Increases valve timing accuracy by eliminating timing chain lash and loosely fit stock chain drive
  • Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; resulting in higher cam lifts that are possible with the gear kit
  • Material must be removed from inner surface of the stock gear cover to install
  • S&S recommends that adjustable pushrod/cover kit to be used
  • Cam bearings and gaskets must be replaced when installing new cams
  • Lowers loft allows cams to be bolted into 96"-106" '06 engines with stock valve springs
  • Strongest from 1000-4500 rpm
  • 180 psi cranking compression; no need for compression releases
  • A hydraulic press and other professional level tools are required to install
  • Kit includes cams, inner gears, outer drive gears, inner and outer bearings, gaskets and instructions
  • Made in the USA
  • Notes
  • Installer must check coil bind, valve to valve clearance and valve to piston clearance.
  • Due to the inherent characteristics of gear drives, you may experience more valve train noise.

Specs

Fitments