Polaris 800 Cheater Heads

$365.00

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Polaris 800 CFI 12HP or 20HP Drop In Kit - REV 1

2008-Present (AXYS ALSO) POLARIS 800 CFI 12HP or 20HP "Drop In" Piston/Head Kit 2 DIFFERENT KITS TO CHOOSE FROM. BOTH...

$845.00

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Polaris 800 CFI Drop In Kit

POLARIS 800 (2008-2015)CFI and AXYS "Direct Replacement Piston Kit NO HEAD REQUIRED!

$395.00

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SKI-DOO 500SS and TNT Engine

This over-bore turns your 600cc engine into a 662cc engine. We use the same piston in this kit that is used in out...

$1,760.00

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Ski-Doo Custom Pistons

QUALITY Made Pistons Specifically Designed for Snowmobile Engines

$370.00

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Ski Doo 600HO/700 & 500SS Big Bore Kits

The Series III 700 Twin is BY FAR the most impressive 700 twin on the market!! However;as you read above (hopefully),...

$1,505.00

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Cylinder Porting

AS OF 2005.. RK Tek is porting cylinders using CNC Vertical Machining Centers (CNC porting). This assures EVEN porting...

Call for price

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Series III - Rotax Twin Engine Heads

Heads for Series III (600, 600HO, 700, and 800) and IV (800R) Ski-Doo Motors

$465.00

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827 (172HP)Big Bore Kit

RK Tek Has developed an 827 (REALLY an 830cc) kit for the 2001-2007 800 Twin Engine. While we were not planning on big...

$1,445.00

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Big Bore Kit

RK Tek spent a better part of the 2008 Season developing a performance package for the new Rotax 800R(ETEC is the SAME...

$2,105.00

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Billet Heads

Our "Hemi" design utilizes tighter squish clearances and a narrow squish band which will increase combustion efficiency...

$465.00

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800 Series III - Drop In Kit

This "Drop In" Kit has been in existence since 2001. It is PROVEN Kit that WILL deliver the performance claimed. There...

$845.00

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