
WISECO Forged Piston designed for 4-stroke quads, manufacturer reference W40045M09300. WISECO manufactures its pistons with great precision in its workshops in the United States; this expertise results in parts that meet the demands of high-stress engines, combining reliable engine performance with a high-quality finish.
This piston is intended for modifications and replacements on 900 cc engines commonly found in certain Polaris models. Before installation, check the bore and oversize dimension to choose the correct reference. The forged piston offers superior mechanical strength compared to cast pistons, making it suitable for demanding operations and high RPMs, without promising unverified specific gains.
Practical points: check compatibility with your cylinder (oversize A) and perform break-in and clearance checks according to the manufacturer's recommendations. Compatible notably with: POLARIS RZR 900 (2020), POLARIS RZR 900 S (2017), and POLARIS RANGER XP 900 (2016), subject to verification of engine dimensions.