Wiseco Pistons 40323M07600 Forged Piston Kit Bore Powersports - 4-Stroke 76.00mm

The Wiseco 40323M07600 is a forged 4-stroke piston kit engineered for powersports engines with a 76.00 mm standard bore. Manufactured entirely in the USA, this kit is designed to deliver superior performance and durability over OEM cast pistons, making it an ideal choice for engine rebuilds and top-end refreshes.

Key Features:

• Forged aluminum alloy construction — condensed grain structure provides greater strength, impact resistance, and durability compared to cast pistons
• 76.00 mm standard bore — precision CNC-machined to tight tolerances for quiet operation and a perfect fit
• Complete piston kit — includes piston, rings, wrist pin, and circlips for a straightforward top-end rebuild
• USA manufactured — Wiseco forges all pistons and forge tooling in-house for full manufacturing process control, from raw bar to skirt coating
• Race-proven design — validated across motocross, off-road, ATV, snowmobile, and street applications
• Diamond-turned finish — CNC turning centers guarantee a consistent finish with no size variation

Wiseco has been at the forefront of performance piston manufacturing for over 80 years. The 40323M07600 piston kit is built to the tightest tolerances for the ultimate combination of performance and engine longevity. Note: Wiseco rings are not interchangeable with OEM or other aftermarket rings — always use Wiseco rings with Wiseco pistons.