PRO CIRCUIT Ti-6 System Carbon End CapHONDACRF450 21-..Exhaust Description:Pro Circuit's Ti-6 Pro Titanium Exhaust System was created for professional racers competing in a series such as AMA Supercross or AMA Motocross to ensure they pass AMA/FIM sound regulations. The Ti-6 Pro Titanium Exhaust System is constructed of titanium throughout the head pipe, mid pipe, and canister while the end-cap is carbon fiber. The Ti-6 Pro is the next generation of professional level race exhausts.The Ti-6 Pro is a full race system intended for closed-course racing only.Features Include:* Passes AMA/FIM sound regulations* Improves performance* Titanium construction throughout head pipe, mid pipe, and canister* Carbon fiber end-cap* Equipped with RC-4 Resonance Chamber* Machined aluminum muffler bracket for increased strength and durability* Asymmetrical muffler configuration for increased packing volume* Machined mid pipe to head pipe joint for a better, leak free fit* TIG precision welding* Made in the USASKU: 0312145F
