Vertex VTK23637B Race GP Style Top End Piston Kit - Standard Bore 48.45mm, Standard Compression engine-crankcase-components-breathers Piped seam construction for durability

Piped seam construction for durability and additional wear resistance

2012-2016 KTM 250 XCF-W

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2001-2021 Yamaha YZ250F

2009-2014 Yamaha YFM700 Grizzly FI 4x4 Auto EPS SE

Vertex VTK23637B Race GP Style Top End Piston Kit - Standard Bore 48.45mm, Standard Compression engine-crankcase-components-breathers Piped seam construction for durabilityBore: 48. 45mm Compression: Standard Compression Sizing: Standard Bore Single Compression Ring. All piston skirts are coated with a high tech Molybdenum Disulfide coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. All rings are OEM replacements. Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable.