WSM Top-End Rebuild Kit - +1.00 mm Polaris Xpress 400 54-305-14P Drag Pipes Exhaust System Gravity cast aluminum alloy with

Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion

Rust-resistant nickel-plated side plates

Low profile collar construction with 3D textured comfort fabric on inner collar lining

Fitment: Yamaha R1 2015-2022

WSM Top-End Rebuild Kit - +1.00 mm Polaris Xpress 400 54-305-14P Drag Pipes Exhaust System Gravity cast aluminum alloy withTop quality piston kits Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets PISTON MATERIAL ALUMINUM BORE SIZE 84. 00 MM PISTON SIZE +1. 00 MM 1996 Polaris Xpress 400 L 1995 1996 Polaris Scrambler 400 4x4 1995 1996 Polaris Xplorer 400 4x4 1995 1996 Polaris Xplorer 400 L 1994 1996 Polaris Sport 400 1994 1996 Polaris Sport 400 L 1994 1996 Polaris Sportsman 400 4x4 1994 1996 Polaris Big Boss 400