Vertex Top-End Rebuild Kit for 2003-06 Yamaha WR450F - 94.94mm - VTKTC22915B MPN_2381M07000 ESR441 is a high quality

ESR441 is a high quality regulator/rectifier that is used on various Yamaha and Suzuki ATV models

1980 Honda CX500D Deluxe

2010 Polaris RZR 800

2004-07 Husqvarna WR250

2000-06 KTM 400 EXC

Vertex Top-End Rebuild Kit for 2003-06 Yamaha WR450F - 94.94mm - VTKTC22915B MPN_2381M07000 ESR441 is a high qualityVertex Top End Rebuild Kit All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech Molybdenum Di sulphate coating for faster break in time and increased piston life. Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable. Vertex Top End Piston Kit provide everything you need for your top end rebuild, eliminating the hassle of