Vertex Forged Big Bore Piston Kit
Fitment:
-17-23 Honda CRF450R
-17-23 Honda CRF450RX
-19-23 Honda CRF450RWE
Includes:
-Vertex Big Bore Forged Piston
-Vertex Piston Rings
-Vertex Wrist Pin
-Vertex Wrist Pin Clips
Specifications:
-Compression Ratio: 13.4:1
-Cylinder Diameter: 99mm
-Displacement: 478cc
-Size Over Standard: 3.00mm
-Piston Diameter: 98.950mm (A)
98.960mm (B)
Piston Features:
-All pistons are heat treated with a T-5 hardening and tempering cycle
-All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
-Forged pistons are forged from 2618 aluminum for superior strength and durability
-Big Bore pistons increase engine’s displacement, torque, and peak horsepower
