Helix Torsion / Arctic Cat Procross - Proclimb Arctic Cat Helix:41-36 Progressive Higher flow and ceramic coating

Higher flow and ceramic coating reduces exhaust temps

this muffler still sounds mean

Cylinder exchange is required for this kit

Many are having trouble tapping in boost gauges with this system

These billet intake manifolds are a must have

Helix Torsion / Arctic Cat Procross - Proclimb Arctic Cat Helix:41-36 Progressive Higher flow and ceramic coatingHigh quality helixes for the 2012 15 Arctic Cat models. These helixes come with an adjustable endcap which allows you to run a torsion spring setup by drilling a hole in your secondary clutch. For more information, see our Stage 2 clutch kit or the torsion kit. 2012 15 Arctic Cat torsion style helixes with adjustable endcap. Normally stocked helixes are listed below.