Wossner 2-Stroke Ringset - 40.00mm S3-Heading-Number Plate Bracket Ninja 400 Red Power Race

Ninja 400 Red Power Race System Black Ceramic Sleeve 2018-2023

Kits will include copper washers

by drilling new mounting holes

Upper air intake The upper air intake is working as a ducted intake

Length: 95 mm

Wossner 2-Stroke Ringset - 40.00mm S3-Heading-Number Plate Bracket Ninja 400 Red Power RaceWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods, and customer service. Diameter: 40mm Note: This includes ONE Piston Ring and some fitments may require two