Description

Upgrade your Polaris 800 Indy and RMK 155 snowmobiles with the SP1 Hyperdryve Piston Kit, designed to optimize engine performance and durability. This comprehensive set includes one piston, a ring set, a wrist pin, and two circlips, all engineered to meet or exceed OEM specifications. Each component is manufactured for precise fitment and reliable operation, ensuring seamless compatibility with your existing engine parts.
Built to enhance heat transfer from the combustion chamber to the cylinder walls, this piston kit helps maintain optimal operating temperatures, which contributes to improved power output and engine longevity. The components’ design and materials are selected to withstand the rigorous demands of snowmobiling, providing consistent performance in cold and challenging conditions. The piston weight is carefully calibrated to match the original, supporting smooth engine operation without unnecessary vibrations or stress.
The T-Moly Series offers several performance benefits, including increased wear resistance and reduced friction, which translate to better throttle response and extended component life. All parts in this kit are interchangeable with original factory components, simplifying replacements and repairs. Whether you are restoring a vintage model or upgrading for better performance, the Hyperdryve Piston Kit from SP1 delivers reliability and high-quality craftsmanship to keep your Polaris snowmobile running at its best.

Features:

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

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

• Manufactured to OEM specifications for precise fit and reliable performance

• All components are interchangeable with original parts for easy replacement

• Piston weight is compatible with the original for smooth engine operation

• Part of the T-Moly Series, offering benefits such as increased wear resistance and reduced friction

Fitment:
Polaris 800 Indy SP 121″2014
Polaris 800 Indy SP 121″2015
Polaris 800 Indy SP 121″2016
Polaris 800 Indy SP LE2014
Polaris 800 RMK 155″2011
Polaris 800 RMK 155″2012
Polaris 800 RMK 155″2013
Polaris 800 RMK 155″2014
Polaris 800 RMK 155″2015
Polaris 800 RMK 155″2016
Polaris 800 Switchback 136″2012
Polaris 800 Switchback 136″2013
Polaris 800 Switchback 136″2014