PRIMARY SPRING POL S/M S/M Ranger 1500 XD except 273-1454 which must be

except 273-1454 which must be used with a high output regulator

A microfiber cleaning cloth and carry case are included

Add a Blow Off Valve to replace to weak factory BOV

and tactile buttons

Our technologically advanced blow-molding process produces a ski with all the characteristics you look for

PRIMARY SPRING POL S/M S/M Ranger 1500 XD except 273-1454 which must beVenom primary springs are made from high tensile silicon wire to maintain rate over many cycles. Primary springs control engagement and shift RPM. Fine tune your primary clutch with Venom springs manufactured from high tensile wire to exacting tolerances.