Big Bore 550cc Replacement Pistons / AC Sno Pro 500 Category_Default Category/SLED/Polaris/AXYS 600 Easy to install

Easy to install

Our piston mechanism stays lubricated by the engine's 2 stroke oil system and is actuated by the exhaust pressure from the cylinder

This turbo bolts directly on to the machine to stock mounting points

25" exhaust system

This exhaust provides great power with exceptional sound that is not obnoxiously loud

Big Bore 550cc Replacement Pistons / AC Sno Pro 500 Category_Default Category/SLED/Polaris/AXYS 600 Easy to installLooking 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* No single action on your part is as important as proper engine break in BREAK IN RESPONSIBILITY Do not operate at full throttle or high speeds for extended periods during the first three hours of use.