PISTON KIT VERTEX 96.95MM PRO RACE YAMAHA WR450F 21-23 YZ450F 20-22 Stock Item:PISTON KIT VERTEX 96.95MM PRO RACE YAMAHA WR450F 21-23 YZ450F 20-22 Ventilation: 2 large leg zipper

Ventilation: 2 large leg zipper vents with waterproof YKK zippers including new shock cord opening system

With a waterproof design

Precision machined Rear sprocket from C45 Hardened steel for durability and a perfect fit

DO NOT expose the system to high humidity

Internal YKK Vislon zip connection to any pants and is also connectable to the Oxford belt connector for a secure protective fastening with jeans

PISTON KIT VERTEX 96.95MM PRO RACE YAMAHA WR450F 21-23 YZ450F 20-22 Stock Item:PISTON KIT VERTEX 96.95MM PRO RACE YAMAHA WR450F 21-23 YZ450F 20-22 Ventilation: 2 large leg zipperVertex Pistons have launched a new version for 2 stroke off road pistons named Race Evolution. These exotic pistons, tested by the existing supported racing teams, are specifically for racing application and stand out from the other product lines by reduced top land, 0,8 mm special ring, special MoS2 coating featured by specific pockets to facilitate cylinder piston smoothness and new special dedicated racing profile. Features that make these Vertex