Vertex 22189B Cast Replica Piston Kit - Standard Bore 53.94mm, Standard Compression electrical-electrical-components-distributors-components Use T-handle hex to tighten/loosen

Use T-handle hex to tighten/loosen fasteners and ball-end hex on shaft for quick installation/removal of fasteners

2015 Ski-Doo Summit X E-TEC 800R 163

2019-2021 Ski-Doo Backcountry X E-TEC 850

These risers will NOT work on the older R1200GS'

Exhaust Lobe Center (Degrees): 101

Vertex 22189B Cast Replica Piston Kit - Standard Bore 53.94mm, Standard Compression electrical-electrical-components-distributors-components Use T-handle hex to tighten/loosenBore: 53. 94mm Compression: Standard Compression Sizing: Standard Bore All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life. Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged Replica pistons are forged from 2618 aluminum for superior strength and durability. Forged High