WSM PISTON ASSY PLAT S/D .5MM 010-860-05PK

Quality and construction that meets or exceeds OEM, Skirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) 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, Features improved E-clip design, Order one per cylinder.