Vertex VTK24243A-2 Cast Race Top End Piston Kit - Standard Bore 53.94mm, Standard Compression suspension-fork-emulators 2006-2009 TM MX85 (19/16)

2006-2009 TM MX85 (19/16)

2011-2012 Victory Vision Tour

2005-2009 Suzuki VS800 S50 Boulevard

2014 Polaris Sportsman 570 Touring

Reversible design to keep your axle adjustment bolts from extending beyond their service range

Vertex VTK24243A-2 Cast Race Top End Piston Kit - Standard Bore 53.94mm, Standard Compression suspension-fork-emulators 2006-2009 TM MX85 (19/16)Bore: 53. 94mm Compression: Standard Compression Sizing: Standard Bore All piston skirts are coated with a high tech Molybdenum Disulfide coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. All pistons are heat treated with a T 5 hardening and tempering cycle. All rings are OEM replacements. Top end