Offering maximum performance while meeting AMA amateur noise requirements. Ideal for closed-course or off-road racing. Titanium construction throughout head pipe, mid pipe and canister. Carbon fiber end-cap construction. Equipped with RC-4 Resonance Chamber to reduce noise output. Asymmetrical muffler configuration for increased packing volume. Machined aluminum muffler bracket for increased strength and durability. Machined mid pipe to head pipe joint for a better, leak free fit. Removable USFS approved spark arrestor. TIG precision welding. Made in the U.S.A..
