Wiseco – Powersports Piston MO8450 [MPN: 4939M08450]

Description

WISECO ATV-DIRT BIKE PISTONS.* All Wiseco 4 cycle pistons come complete with rings, wrist pins and circlips.* Only Wiseco replacement ring sets can be used on Wiseco pistons.* All Wiseco 2 cycle pistons are supplied with rings and circlips.* Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the description.

• Racing Choice Pistons are 1 ring, 2-Stroke or 2 ring, 4-Stroke with reduced product weight and friction as well as increased power and throttle response
• Note that service intervals may be increased over conventional Wiseco Pistons
• 2-Stroke Pro-Lite Pistons feature lightweight forging for instant throttle response and maximum torque
• Computer engineered piston skirt profiles provide minimal cylinder wall friction
• Anti-detonation grooves and new ring land diameter eliminates ring blow-by while maximizing engine performance
• Piston kit includes pistons, rings, wrist pins and circlips
• Note that oversize requires cylinder sleeving and top end bearing is not included in kits
• 4-Stroke Pistons feature dedicated forging for lightweight and superior strength
• Race-ready dome design provides improved combustion flow and armor glide skirt coating provides reduced friction (racing applications only)
• Piston kit includes piston, rings, wrist pin and circlips
• Note that oversize requires cylinder sleeving