AmSnow.com is now SnoWest.com
Arctic Cat 440 Sno ProImprovements:
-New 13.5x129x1.7-inch track with narrower windows
-New driveshaft with Peak Torque Limiting System similar to a slipper clutch
-Both will retrofit a 2005 model
Other changes:
-A Sno Pro 600 Mod sled offered, with Speedwerx-modified 600 laydown with new cylinder head design, port timing, timing curve and low-friction pistons. Makes 15 hp
-Only 40 600s will be built for this season, all getting the new 440 track
-Slide action rear suspension gets a revised front arm, new lower mounting locations in tunnel, this increases clearance ride height by 0.625 inches
-Additional 1.25-inch of ground clearance with new front bumper, skid plate