SALIDA, CO – Dec. 18th, 2009 MCX-USA is proud to release their Polaris RZR 860-900cc Big Bore Kits retailing for $2,375-$4,495.

Available Kits
•    Normally Aspirated 11:1 860cc Big Bore Kit – $2,375
•    Normally Aspirated 11:1 900cc Stroker Big Bore Kit – $4,495
•    Stage 1 8.5:1 860cc Big Bore Turbo Kit – $7,325
•    Stage 1 & Stage 2 Standard Bore Turbo Kit – $9,945
•    Stage 1 & 2 8.5:1 900cc Big Bore Turbo Kit – $10,945

Kit Includes
•    Low Compression Forged Pistons
•    Billet 40cc Stroker Crankshaft Optional
•    Big Bore Cylinder
•    Lifters
•    Pushrods
•    Camshaft
•    Dynatek
•    Miscellaneous Gaskets, Shims, Hoses, etc.

Whether you have a a normally aspirated machine, their Stage 1 Turbo Kit, or their Stage 2 turbo kit, you can add their Big Bore Kit to your machine for a huge increase in power. It’s an increase of 100-140cc over the stock 760cc machine, and because they’ve built the cylinders from scratch maintaining excellent coolant flow and wall thickness, overheating and reliability issues are non-existent.

Stage 1 – $4,495
Stage 2 – $4,995
Stage 2 Big Bore – $5,995

For more information, visit: http://www.mcx-usa.com/dealers.php. If you don’t have a dealer located near you, you can reach them @ 954-790-0458 or chris@mcx-usa.com.

You can also discuss all of their products directly with them here!