Pro Circuit T-4 Complete Exhaust System

The t-4 system is a tunable version of pro circuit's more exotic ti-4r system and includes the all new, sound-reducing rc-4 resonance chamber. pro circuit developed t-4 complete exhaust system with the intention of satisfying your motorcycle's thirst for more power at a reasonable cost. it will boost your bike's overall power by not only adding raw performance but will also add power by shaving weight. the durability of the t-4 is beefed up by using stainless steel for the head and mid pipe. pro circuit stepped up the performance of the t-4, making it tunable by including both spark arrestor and race tip so you can choose your end cap to match your riding conditions. lightweight 6061 t-6 aluminum sleeve. a removable u.s.f.s.-approved spark arrestor and race tip are included with every exhaust. maintenance on the t-4 exhaust is simple with the bolt-on removable end cap. rc-4 resonance chamber to reduce noise. billet aluminum mounting bracket. meets ama / fim sound requirements. note: the rc-4 resonance chamber, depending on year of your bike, might not be included with the system. the t-4 exhaust gives you the ability to take your dirt bike off the track to the unbeaten path with the u.s.f.s.-approved spark arrestor but, when you are on the track using the race tip, the t-4 will meet all ama and fim sound restrictions.