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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
DropInKit2

Billet Heads

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

$465.00
billethead

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
BigBore1

800R - Drop In Kit ETEC & PTEK

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

$570.00
DropInKit2

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
827 Kit-1sm

Series III - Rotax Twin Engine Heads

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

$465.00
Ski Doo Head-1Sm

Cylinder Porting

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

Call for price
porting

Ski Doo 800 Dual Ring Replacement Pistons

Our pistons have a geometric design that is specifically for the rigorous use that a snowmobile engine subjects the...

$370.00
860R Pistons-1sm

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
734 Kit-1sm

Ski-Doo Custom Pistons

QUALITY Made Pistons Specifically Designed for Snowmobile Engines

$370.00
860R Pistons-1sm8

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
DropInKit28

Direct Replacement Piston Kit

POLARIS 800 (2008-2018 - Present) CFI and AXYS "Direct Replacement Piston Kit NO HEAD REQUIRED!

$370.00
Polaris 800 DR Piston-1

Polaris 800 CFI Direct Replacement Piston Kit

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

$395.00
Polaris 800 DR Piston-1

Polaris 800 CFI 12HP or 20HP Drop In Kit

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

$845.00
Polaris 800 Drop In Billet-1sm

POLARIS PRO and AXYS 858 CFI Big Bore

If you are looking for HUGE TORQUE and HP Gains.. then look no further.

$2,150.00
Polaris 858-1sm

POLARIS 600 Twin Performance Kits

This kit will AMAZE you in how they transform the 600 power-plant from a slightly "LAZY" 600 to a "Torque-Monster"...

$760.00
600 DROP IN-2sm

Polaris 600 Twin Drop In Kit

This kit will AMAZE you in how they transform the 600 power-plant from a slightly "LAZY" 600 to a "Torque-Monster"...

$760.00
600 DROP IN-2sm8

Polaris 900 Twin Heads

RK Tek has developed an AWESOME Billet Head for the 900 Twin Fuel Injected Power-Plant.... The OEM head on this engine...

$365.00
polarishead_ban

Arctic Cat F7 /M-7 to F8/ M-8 Big Bore Kit

RK Tek has developed an outstanding option for your Lay-down 700 engine. Rather than spend your hard earned $$ on the...

$2,005.00
RKTekM7-F7to800BigBoreKit5

Arctic Cat M-7 and Firecat F-7 Laydown

RK Tek has developed an outstanding option for your Lay-down 700 engine. Rather than spend your hard earned $$ on the...

$465.00
RKTekM7-F7to800BigBoreKit9

Arctic Cat Pro Climb 8000, M-8, and Fire-Cat 800 Lay-down

Our "QUAD"Head is nothing short of AMAZING! This head will completely change the way your engine performs! There is NO...

$465.00
Arctic Cat 800 head-2
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Don'f Forget to Send in Your OEM Heads !

If you are ordering cheater heads, we will need to have your OEM heads to make the modifications.  If you have any questions
call us anytime we're here to help.

SHOP CHEATER HEADS

CheaterHeadWarning


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