As low as $47.01/mo with or . (Pay in 4 interest-free payments)
VERTEX Piston Kit Cast Big Bore for 2-Stroke (57.95 mm) Upgrade your 2-stroke Yamaha with the VERTEX Big Bore cast piston kit. Built for stronger performance and longer service life, this kit is engineered to help boost displacement, torque, and peak horsepower. Key Features T-5 heat-treated piston using hardening and tempering for durability Molybdenum Disulphite (MoS2) skirt coating for faster break-in and increased piston life Gravity-cast aluminum alloy (not forged) with 18% silicon for stable wear characteristics Cast Big Bore design to increase engine displacement Kit includes piston, rings, wrist pin, and circlips Specifications Cylinder Diameter: 58.00 mm Piston Diameter: 57.95 mm Engine Type: 2-Stroke Style: Cast Big Bore Displacement: 144 cc Oversize Bore: +4.00 mm (cast big bore) Compression Ratio: Standard Piston Material: Aluminum Alloy (Cast) Skirt Coating: Molybdenum Disulphite Units: Kit Riding Style: Off-Road VERTEX piston kits are made to deliver reliable performance for off-road 2-stroke builds.
The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
Cast piston is gravity-cast aluminum alloy (not forged) with 18% silicone content
Big bore piston increases engine's displacement, torque, and peak horsepower
Piston kit includes piston, rings, wrist pin and circlips
or 
. (Pay in 4 interest-free payments)
