SPI OEM Style Piston Kit with Rings Teflon Coated Oversize

The SPI OEM Style Piston Kit with Rings is a complete replacement piston kit for rebuilding or refreshing a two-stroke powersports engine. It is also sold as a piston and ring set. The T-Moly series pistons have a Teflon-molybdenum coating. This line includes oversize options for engines that have been rebored.

Key Features:

• Complete kit: includes the piston, ring set, wrist pin and circlips, as pictured on the product page
• OEM-specification manufacturing: SPI pistons, rings, pins and circlips are made to OEM specifications
• Interchangeable components: each part is interchangeable with the original parts
• Matched weight: piston weight is compatible with the original piston
• Teflon-molybdenum coating: T-Moly series pistons help reduce friction, resist seizure and improve durability
• Heat transfer: SPI designs its pistons to give combustion chamber heat the best possible path to the cylinder walls
• Oversize options: available for cylinders that have been bored over standard size

Choose the correct variant for your engine and bore size. The kit gives you a reliable, OEM-style replacement for engine rebuilds and routine maintenance.