WSM Piston Kit - Yamaha 660 - Standard 50-544K Aircharger® Intake System 2020-2023 KTM 500 EXC-F -

2020-2023 KTM 500 EXC-F - - 2020-2023 KTM 350 EXC-F - - 2020-2022 KTM 150 XC-W TPI - - 2020-2022 KTM 300 XC-W TPI - - 2020-2022 KTM 350 XCF-W - - 2020-2022 KTM 500 XCF-W - - 2020 KTM 250 XC-W TPI - -

display unit: 0

Main upper constructed from an advanced microfiber for comfort

It requires you use both the front and rear docking hardware (two separate items that are not included and must be purchased separately)

We suggest using this kit along with the Graves suspension shims to maintain your suspension setup

WSM Piston Kit - Yamaha 660 - Standard 50-544K Aircharger® Intake System 2020-2023 KTM 500 EXC-F -Quality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves