As low as $219.07/mo with or . (Pay in 4 interest-free payments)
S&S CYCLE 640 Gear Drive Camshaft Kit for 103/110ci Engines Upgrade your Harley with the S&S CYCLE 640 Gear Drive Camshaft Kit , engineered for improved valve timing accuracy by eliminating timing chain lash . Featuring a gear-driven setup and the proven 640 series grind, this street-focused cam kit is built for strong pull in the mid-range. Key Benefits Gear-driven design for consistent valve timing Strongest performance from 3000–6000 rpm Compression ratio compatibility from 10.5:1 to 11.5:1 Optimized for street riding Fits & Applications Twin Cam ’07–’17 Dyna ’06 For 103/110 CI engines What’s Included Camshaft Inner and outer gears Gear cover gasket Oil passage block-off kit Retaining ring O-ring Cam Specs (640 Series) Type: Gear Intake: 0.228" @ TDC, 0.640" lift , 265° duration, 107.5° L/ C Exhaust: 0.640" lift , 270° duration, 110° L/ C Opens/Closes: Intake open 25°, close 60°; Exhaust open 60°, close 25° Note: High-lift springs and adjustable pushrods required . Sold as: Kit • Weight: 6.05 lbs
For 103/110 CI engines
Strongest from 3000-6000 rpm
Improves valve timing accuracy by eliminating timing chain lash
Includes camshaft, inner and outer gears, gear cover gasket, oil passage block-off kit, retaining ring, and o-ring
High-lift springs and adjustable pushrods required.
or 
. (Pay in 4 interest-free payments)
