through a clever mechanical miniaturized transmission system

Short arm: 42mm

Fully grooved tread pattern delivers confidence inspiring traction off-road

Fits: 73-84 H-D & CUSTOMS

High-end engineering for better safety

s s tc3 high flow oil pump for harley twin cam temp1421 through a clever mechanical miniaturizedS&S TC3 High Flow Oil Pump Kit for Harley Davidson Twin Cam If motor oil is the lifeblood of an engine, then the oil pump is its heart. If your engine needs a transplant, the new S&S three stage oil pumps are a great solution for worn out or destroyed stock units. Common causes of stock pump failure are debris and excessive pinion shaft run out. The new S&S oil pumps are much less likely to be damaged by either. Oh, and by the way, the new S&S oil