Wiseco HD Twin Cam 88 Big Bore 3875VMF (AP) Piston

The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications and manufactured to the tightest tolerances, offering unparalleled performance and strength. Wiseco 4-stroke pistons are proven across all levels of riding and are available for a wide range of models.

V-Twin performance has been around since some of the earliest days of motorcycle racing and engine modification, and Wiseco has been there since the beginning. Applying over 80 years of experience, Wiseco has fine-tuned its V-Twin pistons for each specific engine platform to optimize performance and durability. From reliable rebuilds to all-out race, Wiseco has the pistons for your V-Twin build.

Domed, Skirt Coated, Complete rebuild kit - includes gaskets, Displacement: 95", Stroke: 4.000", Bore Size: 3.875"/Std, Compression: 10.5:1

Improved tensile strength of forged material optimizes strength and service life

Wiseco 4 Stroke Forged Series Piston Kit, 3.875 in. Bore, 10.5:1 CR

Optimized compression ratio to fit your build and performance goals

Designed and built for each specific 4-stroke powersports engine

Dedicated forgings allow for optimized strength-to-weight ratio

Designed and built specifically for each V-Twin engine platform

Includes high-quality piston rings, wrist pin(s), and circlips

Engineered, forged, and machined in the USA in Mentor, OH

Wiseco HD Twin Cam 88 Big Bore 3875VMF (AP) Piston

Wrist pin, rings and circlips included

HD Twin Cam 88 Big Bore 3875VMF (AP)

HD Twin Cam 88 Big Bore 3875VM (AP)

3.875 in. Bore, 10.5:1 CR

Engine Piston Set

Piston Kit