75" track 2023-2024

You can find all of these recommended upgrades bundled together in our Complete 935 Big Bore Kit (Available for RZR models only)

SwitchBack Assault Patriot Boost 850 w/146" track 2023-2024

Many are having trouble tapping in boost gauges with this system

Polaris RZR

Forged Big Bore Pistons / Arctic Cat - 700 to 800cc (03-06) Category_Default Category/SLED/Arctic Cat/8000 C-Tec '18-Up 75" track 2023-2024Looking for replacement pistons for one of the following big bore BMP motors? Look no further as we have them available for purchase. Sold individually. Comes with rings, circlips and in most cases the wrist pin. *Actual piston may vary from picture* Looking for replacement pistons for one of the following big bore BMP motors? Look no further, we offer replacement piston kits for all of our big bore motors. *Actual piston may vary from picture* Most