Vito's Performance Super Stock 9440 Pistons Banshee simulates ported motor! 65.5 Toomey 1991 WARRIOR - YFM350XB_M FRONT

1991 WARRIOR - YFM350XB_M FRONT BRAKE CALIPER

2008 GRIZZLY 350 - YFM35GX FRONT BRAKE CALIPER

Fits a 2002-2006 Banshee

Polaris RZR 570 EPS Trail LE 2014

YZ490 1984-1990

Vito's Performance Super Stock 9440 Pistons Banshee simulates ported motor! 65.5 Toomey 1991 WARRIOR - YFM350XB_M FRONTThis is a set of genuine forged Vito's Performance SUPERSTOCK Yamaha Banshee pistons This piston set includes rings, circlips, and wrist pins Our line of Super Stock pistons for Banshees work to add power by simulating that the exhaust ports in your stock cylinder are timed differently which really means the same as hand ported with out the hassle. The Super Stock is notched on the dome next to the exhaust port to theoretically raise the port, which