Motor Kits
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RZR 800 Stage 1 Head work
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rzr port

Stage 1 head work includes porting to specs and reshaping the stock valves seats to blend with the port.

RZR 800 Stage 2 Head Work
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polaris-ranger-rzr
This kit starts with Race or Recreation porting, and includes +mm vakve seats. This kit is set up for +2mm valves.

RZR 800 Stage 2 Motor Kit
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Get more horsepower out of your RZR with our Stage 2 motor kit.

This kit starts with Stage 2 head work. We then supply 12:1 CP pistons, a 1.7 ratio Billet roller rocker arms for more valve lift, and a top end gasket kit. To get the machine breathing better we include our 54mm Billet throttle body with UMP intake kit and then supply an EPI adjustable arm clutch kit to get the power to the ground. This is a bolt on kit that does not require you to pull the motor. HUGE power gains!

RZR 870cc Billet Big Bore Kit
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rzr_camshaft_head
Huge Bolt-on Performance Gain!

This kit kicks it up to a new billet cylinder with steel sleeves that are punched out to 85.00mm. We then supply new high performance CP pistons and finish it off with a gasket kit.

RZR 913cc Big Bore Stroker Kit
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rzr_billet_cylinder_kit

In addition to the 870cc top-end, we add a +4mm stroker crankshaft, billet WebCamshaft with lifters and pushrods and finish it off with a gasket kit. Add the fully ported, big-valve Stage 2 Head for the Ultimate BadAss RZR