Cam Set for Chain Drive - Cam Set - TW50 - Chain Drive - Twin Cam [DS-199181]

Designed for 95"+ motors with 9.25:1 compression ratio to 9.50:1 compression ratio and stock heads. For lighter bikes. Cams work best at higher rpm of 2500-6000. Can be used with stock valve springs and tappets. Includes front cam support plate bearing. '99 Twin Cam requires a splined cam drive sprocket.

• Manufactured with the help of a computer with cam design capabilities
• Made from alloy steel billets and heat-treated processes are utilized
• Made in the USA
• Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
• '00-'06 model cams use a splined cam drive sprocket, for '99 a splined cam drive sprocket is required.