Vertex 22998B Cast Replica Piston Kit - Standard Bore 53.96mm, Standard Compression drive-transmissions-bearings Same high-quality foam used to

Same high-quality foam used to make No-Toils model-specific filters

Innovative ratchet pawl design utilizes a rectangular cross-section spring like the 21st century Big Twins

One-piece aluminum skid plate offers additional flotation and reduces drag in deep snow

TorqDrive Technology also provides increased clutch life and decreased clutch fade

Vertex 22998B Cast Replica Piston Kit - Standard Bore 53.96mm, Standard Compression drive-transmissions-bearings Same high-quality foam used toBore: 53. 96mm Compression: Standard Compression Sizing: Standard Bore All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life. Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged Replica pistons are forged from 2618 aluminum for superior strength and durability. Forged High