Exterminator kits, big bore kits, valve springs, superchargers, fuel controllers and tuning for side-by-sides and ATVs.
Skip to product grid
-
Speedwerx ECU Programming // Wildcat XX
Regular price From $499.95Regular price -
Speedwerx Stage 1 Exterminator Kit // Arctic Cat Wildcat XX
Regular price From $1,499.85Regular price -
Speedwerx H5 Valve Spring Kit // Arctic Cat 550/650/700
Regular price $94.95Regular price -
Speedwerx Titanium Connecting Rod // Arctic Cat DVX 400 / Suzuki LTZ 400 / Kawasaki KFX 400 ATV
Regular price $600.00Regular price -
Speedwerx Stage 2 Exterminator Kit // Arctic Cat Wildcat XX
Regular price From $2,769.75Regular price -
Speedwerx H5 Valve Spring Kit // Arctic Cat 1000 V-Twin
Regular price $189.95Regular price
