Namura Technologies NX-40080-2 Piston Kit - 0.50mm Oversize to 47.44mm, 8.2:1 Compression electrical-electrical-components-distributors-components The XC Master features a

The XC Master features a reshaped profile to improve steering and control

but some modification to the hold down may be necessary

2007-2008 LEM RX2

2006 Ski-Doo Summit 800 Adrenaline 151

2012-2016 Ski-Doo MX Z TNT 4-TEC 1200

Namura Technologies NX-40080-2 Piston Kit - 0.50mm Oversize to 47.44mm, 8.2:1 Compression electrical-electrical-components-distributors-components The XC Master features aBore: 47. 44mm Compression: 8. 2: 1 Compression Sizing: 0. 50mm Oversize MOS2 (Teflon Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this