- Ultimax 3 has evolved into Ultimax Pro
- Belt features a thicker cross section so more surface area contacts the clutch; this means less slippage over a broader speed range for quicker acceleration
- New cog design dissipates heat and aids flexibility
- Cooler-running belts mean better performance and longer-lasting belts
- Run cool, run long, run fast with Ultimax Pro
- Top-cog design
Arctic Cat -- T660 Turbo w/121" Track -- (2005, 2004, 2004, 2005); Arctic Cat -- T660 Turbo LE w/121" Track -- (2004, 2005); Arctic Cat -- T660 Turbo Trail LE w/121" Track -- (2005, 2004); Arctic Cat -- T660 Turbo Touring LE w/136" Track -- (2005, 2004); Arctic Cat -- T660 Turbo Trail w/121" Track -- (2004, 2005); Arctic Cat -- T660 Turbo ST w/121" Track -- (2004, 2005); Arctic Cat -- T660 Turbo Touring w/136" Track -- (2004, 2005)
