S&S Cycle 550-0857 Superstreet 2-into-1 Exhaust Systems - Race Only (Black/Black) electrical-starters Dual Position mouth vent allows

Dual Position mouth vent allows the 1st position to act as a defroster and 2nd position acts as defroster and ventilation (closeable from the inside)

2010 Arctic Cat 450 EFI H1 4x4 Auto

2016-2017 Polaris Ranger Crew Diesel

which also helps significantly reduce wind noise

2002-2003 Arctic Cat Pantera 800 EFI ESR

S&S Cycle 550-0857 Superstreet 2-into-1 Exhaust Systems - Race Only (Black/Black) electrical-starters Dual Position mouth vent allowsMarketing Color: Black Black Material: Stainless Steel For closed course competition use only. Not intended for street use.. Legal in California only for racing vehicles that may never be used, registered or licensed for use upon a highway. Classic 2 into 1 styling. Headers and muffler are fully heat shielded for a blue proof design. Stainless steel header construction. S&S engineered high flow catalysts (49 state systems). Oxygen sensor ports allow