Pro-Stock Performance builds championship proven products and their clutch kits are one the racing world's best kept secrets.
This is the same clutch kit used by Curve Industries to win the 2013 Amsnow Shootout.
They have been building clutches since the early days of snowmobile racing and have since won numerous drag, snocross, and hillclimb championships.
Pro-Stock Performance Championship proven clutch kits.
Quick adjust flyweights, primary spring, helix.
Arctic Cat Procross/XF