Kroyer Racing Engines Stage 3 Motor Kit Unlock the power potential of your RZR with the Kroyer Racing Engines Stage 3 Motor kit. Proven performance and reliability make this engine package a perfect alternative to installing a turbo kit or as an option when rebuilding your tired or worn out motor. No loss in drivability and is designed to run on pump gas.

Kit Includes: - 81.5mm Big Bore Cylinder & Piston Kit (core required for serviceable stock bore cylinder) - CNC Ported Head with oversize valves and springs (core required for serviceable stock head) - Billet Cam with new lifters and chromoly push rods. - 46mm Bored Throttle body and matching billet intake manifold (core required for stock throttlebody) - Adjustable PRV (oil pressure relief valve) - Clutch kit - Gasket Kit - Joe Gibbs Break-in oil, O.E. Polaris oil filter and spark plugs - ECU upgrade tuned specifically for the Kroyer Motor kit. No ?Piggy-back? style fuel controller needed.

WE HAVE BUILT ONE OF THESE STAGE 3 KITS IN HOUSE & THE DIRECTIONS ARE VERY EASY TO FOLLOW, EVERYTHING NEEDED TO BUILD THE MOTOR IS INCLUDED, EXCEPT NEW POLARIS WATER PUMP SEAL & ULTRA COPPER GASKET SEALER, THERE ARE NO SPECIAL TOOLS & EVEN IF YOU HAVE NEVER BUILT A MOTOR BEFORE YOU WILL FEEL AT HOME WITH THE DIRECTIONS THAT KROYER HAVE PROVIDED WITH THE KIT. TOTAL TIME FOR THE BUILD WAS ABOUT 3 1/2 HOURS AFTER THE MOTOR WAS PULLED FROM THE RZR

PLEASE NOTE THAT THERE IS A CORE CHARGE AT TIME OF PURCHASE FOR THE FOLLOWING ITEMS

- Cylinder - Head - Throttlebody - ECU

ALL ITEMS MUST BE STOCK AND UN MODIFIED

Gain up to 7 additional hp with a Muzzy?s dual exhaust system! Include it with your motor kit. Choose the option below.

*Be sure to select your typical riding elevation and tire size so that appropriate clutching can be included.

Useable cores required for exchange or additional charges will be included. (Useable core= stock part that has not been modified or broken and can be reconditioned) *If a core is received and determined to be un-useable, it will be returned and no credit will be applied for that part.

Send Cores to: ATTN: Core Exchange Holz Racing Products 6226 Chasteen Rd. Lynden, Wa 98264 * Be sure to include your name and contact information to ensure credit is applied accordingly.

FREE SHIPPING TO THE LOWER 48 STATES

core charge totals are as follows

PRICE BELOW INCLUDES THESE CHARGES PRICE OF KIT AFTER RETURN OF CORES IS $3750 PLEASE KEEP THIS IN MIND