1-7/8" Throat at the butterfly and a 1-9/16" venturi and is recommended for use engines up to100-cubic-inch
Swingarm Bushing Kit
NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT
5:1 compression (w/ stock 85cc heads) makes for a very streetable and dependable engine that also responds well to performance cams
Special head machining fits stock length intake manifolds (S&S manifold size 405)
S&S CYCLE Engine Case - MK-Series - Performance Replacement - M8 Touring 310-1170 Motorcycle Tires - Off Road 1-7/8" Throat at the butterflyEngine Case MK Series Performance Replacement M8 Touring Stock deck height, Large volume sump, Fits stock touring frame, Designed to accept larger bores, Accepts all OEM style components, Reinforced case prevents cracking in high stress areas for increased reliability, Machined oil scraper allows better oil scavenging which result in lower oil temperatures in the flywheel cavity, Includes crankcase assembly, 2 main bearings, 2 balancer shaft bearings,