Vertex Forged High Compression Piston Kit for 2011-14 Polaris RZR 900 models - 92.96mm - 23833A 1986 Yamaha YZ80 Our ESG421 is manufactured using

Our ESG421 is manufactured using a modern stator core and we install the highest grade copper wire using our state-of-the-art winding machines

Also available are the Cycleworks Gripper Seat Covers which provide not only durability but top-of-the-line seat traction…great for racing and wet and muddy conditions

Fitments 2018 Yamaha YZF-R6

1997 Suzuki RM250

2002 Suzuki RS 250

Vertex Forged High Compression Piston Kit for 2011-14 Polaris RZR 900 models - 92.96mm - 23833A 1986 Yamaha YZ80 Our ESG421 is manufactured usingVertex High Compression Piston Kit Part Number: 23833A Manufactured from the highest quality aluminum alloys Vertex cast or forged piston kit with MSO2 coated piston skirt Available in unique piston profiles and compression ratios to maximize power. Piston kit includes rings, wrist pin, cir clips Made in the U. S. A. Manufactured from the highest quality aluminum alloys and tempered to a T 5 or T 6 hardening and tempering cycles. Vertex produces