WSM Banshee Forged Piston Kit 5mm Long Rod BIG BORE 50-520-5, 2GU-11631-00-94

Yamaha 350 Banshee Big Bore Long Rd Piston Kit

Kit includes One Piston, rings, pin and clips.

German engineered and manufactured forged piston using a revolutionary computerized technique used in GP F1 racing. Pistons have an added boost port for increased HP, however ported cylinders are NOT neccesary.

Big bore pistons do not have a boost port.

Message me your size: 

50-520-5-68 - 68mm

50-520-5-685 - 68.5mm

50-520-5-69 - 69mm -  OOS

50-520-5-695 - 69.5mm

50-520-5-70 - 70mm

50-520-5-705 - 70.5mm

Brand : WSM

OEM #: 2GU-11631-00-94