WSM Piston Kit - Yamaha 660 - +1 mm 50-544-07K Pre-Cut Graphic Number Plate Kit Precision CNC machined from 6061

Precision CNC machined from 6061 T6 billet aluminum and black anodized then laser etched

Furthers the weight savings after EXUP removal and allows for a cleaner appearance

Graves Motorsports Yamaha YZ450F + YZ250F Titanium Foot Pegs 2005-2008

Linear logo at front

MIPS® equipped for mitigation against the causes of brain injuries

WSM Piston Kit - Yamaha 660 - +1 mm 50-544-07K Pre-Cut Graphic Number Plate Kit Precision CNC machined from 6061Quality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves