SP1 T-Moly Series Piston for Polaris 400 Engines (Part No. 09-707)

Upgrade your Polaris 400 engine with the SP1 T-Moly Series Piston, designed to deliver optimal performance and reliable operation. This piston set includes one piston, a ring set, a wrist pin, and two circlips, providing all essential components for a complete assembly replacement. Crafted to meet OEM specifications, each component ensures precise fit and compatibility with the original parts, maintaining the integrity of your engine. The piston is engineered to facilitate efficient heat transfer from the combustion chamber to the cylinder walls, promoting better cooling and performance during operation. The design also maintains piston weight compatibility with the original, helping preserve engine balance and smoothness. The T-Moly coating offers several performance benefits, including enhanced durability, reduced friction, and improved wear resistance, which contribute to longer engine life and consistent power output. Compatible with Polaris models from 1990 and 1991, this piston set is an ideal choice for rebuilds or maintenance to restore your ATV’s engine to peak condition. Whether you're restoring an older model or upgrading your current setup, the SP1 T-Moly Piston provides dependable quality and performance for your Polaris 400 engine.

Features:

• Includes: 1 piston, 1 ring set, 1 wrist pin, and 2 circlips

• Engineered for optimal heat transfer from combustion chamber to cylinder walls

• Manufactured to OEM specifications for precise fit and compatibility

• All components are interchangeable with original parts

• Piston weight matches original for smooth engine operation

• T-Moly Series offers enhanced durability, reduced friction, and wear resistance

Fits,
Polaris 400 1990
Polaris 400 1991
Polaris 400 XC 1991