90-'91 for Polaris 400 SP1 Piston Pol 54-707P1 Applications that use paper float

Applications that use paper float bowl gaskets are upgraded to high-performance interface gasket material

MPN: 2544619-10-6

18-99601 includes 2 blocks

MPN: 73-0020L

Central hole for draining oil

90-'91 for Polaris 400 SP1 Piston Pol 54-707P1 Applications that use paper floatManufacturer: Sports Parts MPN: 09 707 01 Title: Piston Kit Size: 0. 25mm Oversize to 65. 25mm Option: Color: Includes: 1 piston 1 ring set 1 wrist pin and 1 circlip set Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All pistons rings pins and circlips are manufactured to original equipment specifications All individual components are interchangeable with original parts Piston weight compatible