Intake valve has the stock 1.950in. head dia. Exhaust valve has 1.720in. head, .030in. smaller than stock; the smaller exhaust valve head allows higher TDC lifts without valve-to-valve interference as well as improved flow Exhaust made of Inconel alloy, Intake made of chrome stainless
*Images in the listing are for reference only. Actual product may vary.
*Tinted shield sold separately for all Full-Face helmets unless otherwise noted.
- Brand: S&S Cycle
- Intake valve has the stock 1.950in. head Dia.
- Exhaust valve has 1.720in. head, .030in. smaller than stock; the smaller exhaust valve head allows higher TDC lifts without valve-to-valve interference as well as improved flow
- Exhaust made of Inconel alloy, Intake made of chrome stainless