A simple bolt on that utilizes the old style OEM Arctic Cat helixes and springs providing a much wider variety of tuning options. The Tuner is made from T6061 aluminum and heat treated steel...
STM HD compression spring helix cover to be used with the KSS style springs, works with HXATV , HXATVG2 and HXSM2S helix's.
ONLY works on secondary's with a 1.500" diameter post...
