As low as $57.82/mo with or . (Pay in 4 interest-free payments)
VERTEX Forged Big Bore Piston Kit (86.97 mm) for 4-Stroke ATV Upgrade your Honda TRX400EX/X with the VERTEX piston kit forged for stronger performance and improved durability. This Oversize +2.00 mm big bore kit increases displacement, torque, and peak horsepower for more responsive acceleration on trail rides. Key Features Heat-treated T-5 hardening and tempering cycle for reliable strength Molybdenum Disulphite skirt coating for faster break-in and extended piston life Forged OE stock compression big bore piston design Engine benefits: more displacement , greater torque , and higher peak horsepower Kit includes piston, rings, wrist pin, and circlips Specifications Product: Piston Kit (Units: Kit) Bore Oversize: +2.00 mm Piston Diameter: 86.97 mm Cylinder Diameter: 87.00 mm Displacement: 440 cc Compression Ratio: 10.0:1 Piston Material: Forged 2618 Aluminum Engine Type: 4-Stroke Riding Style: ATV Skirt Coating: Molybdenum Disulphite VERTEX forged big bore piston kits are built to deliver confident power and long-lasting performance for serious ATV enthusiasts.
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
Increases engine's displacement, torque and peak horsepower
Forged OE stock compression big bore piston
Piston kit includes piston, rings, wrist pin and circlips
or 
. (Pay in 4 interest-free payments)
