- 2-stoke pistons include piston, rings, pin and clips
- Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance
- 4032 T6 Forged Aluminum Alloy
- German Engineered from Wossner?s own designs and forgings
- Use FEA (computer simulation) to fine tune every design
- T6 Heat Treated for heat resistance & durability for high-load use
Ski-Doo -- Summit X 850 3.0" E-TEC w/175" Track -- (2019, 2020, 2018); Ski-Doo -- Summit X 850 Expert Package E-TEC w/154" Track -- (2020, 2021); Ski-Doo -- Summit X 850 Expert Package E-TEC w/165" Track -- (2020, 2021); Ski-Doo -- Backcountry X-RS 850 E-TEC w/146" Track -- (2020, 2021, 2019); Ski-Doo -- Backcountry X-RS 850 E-TEC w/154" Track -- (2020, 2021); Ski-Doo -- Summit X 850 2.5" E-TEC w/165" Track -- (2017, 2019, 2018, 2020, 2021); Ski-Doo -- Summit X 850 Expert Package Turbo E-TEC w/154" Track -- (2021); Ski-Doo -- Backcountry X 850 E-TEC w/146" Track -- (2020, 2019, 2021); Ski-Doo -- Backcountry 850 E-TEC w/146" Track -- (2021, 2020, 2019); Ski-Doo -- Summit X 850 Expert Package E-TEC w/175" Track -- (2021); Ski-Doo -- Summit X 850 2.5" E-TEC w/154" Track -- (2018, 2019, 2017, 2020, 2021); Ski-Doo -- Summit X 850 Expert Package Turbo E-TEC w/175" Track -- (2021); Ski-Doo -- Freeride 850 Turbo E-TEC w/154" Track -- (2021); Ski-Doo -- Summit X 850 Turbo E-TEC 2.5" w/165" Track -- (2021); Ski-Doo -- Freeride 850 E-TEC w/146" Track -- (2021); Ski-Doo -- Summit X 850 Expert Package Turbo E-TEC w/165" Track -- (2021); Ski-Doo -- Summit X 850 Turbo E-TEC 2.5" w/154" Track -- (2021); Ski-Doo -- Freeride 850 2.5 E-TEC w/154" Track -- (2021); Ski-Doo -- Freeride 850 Turbo E-TEC w/165" Track -- (2021); Ski-Doo -- Summit X 850 Turbo E-TEC 3.0" w/154" Track -- (2021); Ski-Doo -- Summit X 850 Turbo E-TEC 3" w/165" Track -- (2021); Ski-Doo -- Freeride 850 2.5 E-TEC w/165" Track -- (2021)