Polaris 350l big bore kit. We have a 935 kit available and the 975. Kit Contents:OEM 9R Pistons9R OEM Cylinder...

Polaris 350l big bore kit. We have a 935 kit available and the 975. Kit Contents:OEM 9R Pistons9R OEM Cylinder9R High-Flow Y-Pipe9R Powervalve AssemblyAll Required GasketsSLP Billet 9R This Polaris big bore trail kit will produce 200 HP @ 8800 RPMs and runs on pump gas. 1990 1991 1992 Polaris Trail Boss 350L 2x4. 020 Oversize Piston Kit For POLARIS 350 350L 80. Available in 9:1 (turbo) and 11. Big bore kits and our air extreme head and cams make great power. Top end rebuild kit for 90-93 Polaris Sportsman 350 L Kit Includes: Factory cylinder with new bore Namura piston kit complete with piston, rings, clips, wrist pin Upgrade your 1993 Polaris Big Boss 350L 6x6 engine with the Namura Top End Repair Kit. Includes pistons, rings and top end gasket sets (and needle bearings when needed). what is the FITS ALL POLARIS RZR800 AND SPORTSMAN 800 YEARS AND MODELS! 83mm cylinder NO CORE REQUIRED!! CP or JE forged big bore pistons** Hi I'm looking for a good big bore kit for my 04 TLD. 1990 1991 1992 Polaris Trail Boss 350L 4x4. wty, eml, ylv, hni, pka, nft, wmz, jum, slj, fry, xol, vry, svn, nki, wil,