STANDARD BORE HIGH COMPRESSION CYLINDER KIT 249CC (77MM) (13.5:1) 2011-polaris-sportsman-800-efi-big-boss-6x6-esi1956568 Later printing have been corrected

Later printing have been corrected

Hard rubber compound to help retain studs

Wires length: 120 mm

Specific fitting kit to mount S310 or S322 spotlights

ITEM WEIGHT IS 3-4LBS

STANDARD BORE HIGH COMPRESSION CYLINDER KIT 249CC (77MM) (13.5:1) 2011-polaris-sportsman-800-efi-big-boss-6x6-esi1956568 Later printing have been correctedCylinder Works turns up the horsepower with their high compression kits that look just like stock, but theyre not! All cylinders are nickel silicon carbide plated for a low friction surface, better heat dissipation and more durability. All kits come with everything, except the mechanic! Gaskets and seals, along with a Vertex piston, rings, wrist pin and circlips.