Hot Rods Stroker Crankshaft For Yamaha YFZ450 2012-2013 Brand_CST Manufacturer part number: B28-338

Manufacturer part number: B28-338

Manufacturer part number: SP-HO12-SSA003

Manufacturer part number: 090343

Manufacturer part number: VR970

Hot Rods Stroker Crankshaft For Yamaha YFZ450 2012-2013 Brand_CST Manufacturer part number: B28-338The Hot Rods Stroker Crankshaft For Yamaha YFZ450 2012 2013 is part of the latest collection from Hot Rods. Features: Factory assembled and trued to OEM specifications Drop in replacement crankshaft requires no modification unless noted CNC machined and dynamically balanced to suit the increased stroke Add +2. 00 mm to +4. 00 mm of stroke depending on application Uses stock piston unless noted Main bearings not included Can be matched with Cylinder