Quick view OMB WC946 18cc Big Valve 31/25 Head with 26# Springs WC946 18cc Big Valve 31/25 Head with 26# Springs This is the new, stronger head with standard length 31mm intake and 25mm exhaust valves. Comes with 26# valve springs and billet retainers with split... $189.95 Add to Cart
Quick view OMB MONDO Head Stud Kit GX200 196cc Clone Predator 212 224 An OMB exclusive! New MONDO Head Studs. These grade 10 studs and nuts are what you need to harness all that compression. The tall nuts have a smooth, wide base that will not gall the soft aluminum... $22.95 Add to Cart
