S&S CYCLE Chain Drive Camshaft Kit for 1999-'06 HD® Big Twins except '06 HD® Dyna® - 330-0456

• Bolt-in camshaft for 103” engines with stock 8.7:1 compression ratio up to 10.5:1 compression ratio
• Works with stock, un-ported heads, but is great for S&S CNC ported heads
• More power across rpm range best results from 2500 rpm - 5500 rpm
• Made in the USA
  
  Notes:
  Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
  A hydraulic press and other professional-level tools are required for installation.
  S&S recommends that adjustable pushrod/covers be used.
  Camshaft bearings and gaskets must be replaced when installing new camshafts.
  
  Note:
  '99 Twin cam requires a splined outer drive sprocket (sold seperately).
  '06 requires high-lift valve springs.

Specs