S&S 55mm Performance Manifold for M8

Replaces stock, plastic manifold

Must have for big bore engines

Includes new rubber seal

High-Flow, adds 3-5 hp

Easy to install

For closed course competition use only. Not intended for street use. Legal in CA only for racing vehicles which may never be used, or registered or licensed for use, upon a highway. Not legal for sale or use nationwide on any federal pollution controlled motor vehicle under the clean air act.