Andrews, chain drive camshaft set TW55/.550"

0.550" valve lift. The set includes two chain-driven camshafts. The cam drive installation kit, including cam cover gasket, cam bearings and retaining ring, can be ordered separately as S&S 503593. The cams can run with stock hydraulic lifters.
88-103 inch engines. Compression ratio of 9.8 to 10.2. Maximum torque and power at higher RPM ranges. Use high-lift springs. 2600-6200 RPM.
Note: Owners of 1999 Twin Cams must purchase the 00-06 style splined drive gear separately (503575 Andrews). The 00-06 models can re-use the stock 34-tooth drive gear.
Note: When using 99-06 chain drive cams for higher lift applications, it is recommended to upgrade to gear drive or convert to 06-up style hydraulic chain tensioners.


Specifications


Brand
Andrews


Application
99-06 Twin Cam (Excl. 2006 Dyna) (NU)


Sales unit
Set


Material
Steel


Packaging weight
1.388 kg


HS Code
84831021


Motorcycle family
DYNA, SOFTAIL, TOURING


Original name
Andrews, chain drive cam shaft set TW55/.550"