bigbore

Looking for the ultimate solution for your overheating problems in marginal snow conditions? Let’s face it, with a 3" track marginal snow conditions are any time you are on the trail! By installing the MTNTK performance Tunnel Cooler you will double your cooling surface area and coolant...

We have new 872 build 2015 ETEC and R long block engine assemblies in stock for sale and also for a trade in program for your older 800 Etec or R engine either running or not. Great way to get the 872 BIG BORE with all brand new parts assembled ready to bolt in and run! Call for pricing on a...

I just put in a mountain tek fix kit with wiseco pistons and a head. How should I break them in and for how many tanks? They went on a 2013 rmk pro 800.

Having a hard time deciding which fix kit to buy spi is about 50$ cheeper but I don't really care I just want the better one. Also if you know of a better kit than these two let me know.

Hi guys, the only place i went its invermere to sledding. This year i will go to revelstoke but i need some information. What time of the year we csn start to sled and do you have a good place where i can put my sled like wharehouse. Thanks

Hi! Looking for a set of A-C 800 HO cylinders, no need for good condition due to big bore project reasonable price only.

1140 Crankshop motor for Rev chassis $1500 obo (needs some work) This is a Crankshop 1140 big bore motor that was built for the REV chassis, it is apart right now and needs a few things to be a runner. It needs the PTO end of the crank and a cylinder. I have everything except the carbs. The...