VertexWinderosa - Forged Replica Piston Kit (23391A) Options:Piston Kit If you have a “ticking”

If you have a “ticking” noise at idle

At least 4mm thick

Small items can be placed in the two net pockets on the outside or in the small additional pockets in the weather-protected interior of the tank bag

Manufactured with the world's highest quality materials

Exceed necessary legal standards

VertexWinderosa - Forged Replica Piston Kit (23391A) Options:Piston Kit If you have a “ticking”Forged OE Replacement Piston Forged Replica pistons are forged OE replacements. Forged pistons are forged from 2618 aluminum for superior strength and durability. All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your cylinder bore