Andrews Chain Drive Cam Shaft Set | TW21/.498 inch or TW26/.490 inch

Andrews Chain Drive Cam Shaft Set is for .498 inch valve lift. These cams can be run with stock hydraulic lifters.

Specifications:

• .498 inch valve lift
• Set includes two chain driven camshafts

Note: A cam drive installation kit, that includes a gear cover gasket, cam bearings and retaining ring can be ordered separately as S&S 503593.

Compatibility: 99-06 Twin Cam (excl. 2006 Dyna) (NU)

Note:

• Owners of 1999 Twin Cams must separately purchase the splined 00-06 style driven gear (503575 Andrews).
• 00-06 models can re-use stock 34 tooth driven gear.
• When using 99-06 chain drive cams for higher lift applications it is recommended to upgrade to gear drive or to convert to the 06-up hydraulic chain tensioners.