S&S CYCLE 132" Power Package for M8 — 4.5" stroke, 132" – 17-25 Trike, 17-23 CVO, 17-24 Touring

Build your M8 into a 132" engine with this big-bore bolt-in kit, designed to increase 114"/117" engines with a 4.5" stroke without case machining.

It includes 4.32" bore cylinders, 11.0:1 forged pistons, S&S 550 cams, premium tappets, quickee pushrods, and the gaskets needed for installation.

The S&S oil pump/cam plate features removable passage plugs, independent scavenge sections, debris screens, a cam chest magnet, increased oil flow capacity, and an adjustable pressure relief valve.

Also included are S&S hard-anodized, black coated billet aluminum tappet cuffs and valve springs designed to work with cams up to 0.605" lift.

Made in the USA. Not for 121" CVO or any Trike models.