Umatek (CVTech) Powerbloc 80 Drive Pulley | Ski-Doo 600 E-Tec Gear Bags & Backpacks Spark arrestor included

Spark arrestor included

2 or the 4 Gallon Packs

Black handles included with skis

If the stock helix is fine

Cobra TM's unique process of carbide insertion offers superior protection for the snowmobile's skis

Umatek (CVTech) Powerbloc 80 Drive Pulley | Ski-Doo 600 E-Tec Gear Bags & Backpacks Spark arrestor includedThe Powerbloc 80 is the latest driver pulley designed by CVTech for 2 and 4 stroke engines. This pulley has been developed to offer an alternative to snowmobilers who want maximum performance and are tired of wasting time and money on maintenance of their original pulley. Powerbloc 80 means performance and reliability all in one. CVTech's Advantage Videos Its capacity to transmit the full power of the engine A service life better than the competition