FACTORY RCH SUZUKI RACE ENGINE. HAS LOW HOURS AND RUNS GREAT. HAS FACTORY PORTING CAMS VALVES. TITANIUM INTERNALS LOTS OF TRICK PARTS. READY TO BOLT IN AND RIP. MOTOR IS MUCH FASTER THAN A STOCK RMZ.

PART NUMBERS- N/A

FITMENT- WAS REMOVED FROM A 2015 FACTORY BIKE BUT SHOULD ALSO WORK FOR 2013-2017 RMZ450.