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.