OEM Style Piston assembly for 84-91 Polaris 597cc triple & 398 twin snowmobile engines. .040 oversize

Part #: 09-707-4

List Price: $77.50

Regular Price: $49.99

Sale $39.99

All components will interchange with OEM. High performance, cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. All pistons are priced with ring(s), wrist pins and circlips
CC 398
Stroke (mm) 60
Number of Cylinders 2
Size .040