Save yourself the headache of a worn out chassis. The Catalyst M...
Well we all know that Arctic Cat really stepped up their game on the new 8000 DSI motor. It runs incredibly smooth, efficient, and responsive with much more low end and mid range torque. Now just take that new and improved motor and make it a 900! Wow what a fun machine it becomes! The 900 PROMAX2 Big Bore kit is the real deal. Build your own with... Well we all know that Arctic Cat...
The 450 Big Bore Kit really brings this 400's to life!! We have been doing the 900 big bore to the 800 for several years now, and they work great. The latest single cylinder version works great too! Much more low end torque and peak horsepower. The 450 Big Bore Kit really brings...
The TO THE MAX KIT comes with everything you need to bring the motor to maximum horsepower. PROMAX 900 Cylinders, Custom Wiseco pistons, Billet Head, Replaceable Dome inserts, Complete Top End Gasket set, Jaws Big Bore Pipe and Y pipe, our SSI Stainless Muffler, Boyesen Reed Valves, 55mm Pro Lite Throttle Bodies, Pro-Shift Clutching, and The IBEXX GOAT... The TO THE MAX KIT comes with...