PRO CIRCUIT Ti-6 Pro Exhaust System YZ450F 2018-2019 0331845FP 1820-1802 Gothic Mirror with Sculptured Stem Special pinion shaft threads and

Special pinion shaft threads and extended jackshaft bolt allow for a wider range of applications

Does not include return spring (shown as optional purchase)

Protective rubber rails run completely around diameter for great looks no matter how pegs rotate or pivot

90 kg/mm FRSP S4031090

PRO CIRCUIT Ti-6 Pro Exhaust System YZ450F 2018-2019 0331845FP 1820-1802 Gothic Mirror with Sculptured Stem Special pinion shaft threads andIf you are competing in a AMA Supercross or AMA Motocross series, the Ti 6 Pro Titanium Exhaust System is perfect for you Created as a full race system, the Ti 6 Pro is designed to increase performance and help professional racers pass AMA FIM sound regulations