
N Series Camshaft Kit - ANDREWS (Manufacturer Ref: 216826)
This Andrews N Series camshaft kit transforms the chain drive of Twin Cam engines '99‑'06 (except '06 Dyna Glide) to accept modern roller timing chains and hydraulic tensioners. Designed for touring riders and classic/vintage enthusiasts seeking a fuller engine character at low and mid-range RPM, it remains compatible with original pushrods and springs according to the profiles offered.
Important: the cam plate, oil pump, sprockets, chains, and both hydraulic tensioners from models 2007‑2017 are not included and must be purchased separately. Engines '99‑'01 require the Andrews rear sprocket; '02‑'06 use OEM #25728‑06. The installer must check the spring seat, valve-to-valve and valve-to-piston clearances before installation.
Notable compatibility: Harley Davidson FXSTSI / FXSTI / FXSTBI 1450 (2006). Kit designed for riders seeking a torquey engine behaviour in duo or touring, without compromising the reliability of a modern chain drive.