Big Bore 550cc Replacement Pistons / AC Sno Pro 500 Category_Default Category/SLED/Polaris/AXYS 850/ Exhausts Wilwood's engineering department uses the

Wilwood's engineering department uses the latest computer-aided design and manufacturing techniques in conjunction with finite element analysis

Prevent engine overheating and hyfax/slider burn on hard-packed trails and glare ice with the patented DuraFlex Ice Scratchers™ by Between the Lines Designs™

Reduces under hood temps

Transmission Mount

Comes with 2 Teflon washers to prevent spring bind and free up clutch movement for faster shifts

Big Bore 550cc Replacement Pistons / AC Sno Pro 500 Category_Default Category/SLED/Polaris/AXYS 850/ Exhausts Wilwood's engineering department uses theLooking 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.