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125cc Head Insert

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 125cc HEADS!

$150.00
2017 KTM 300 Head Shell-1

2008- Present BETA-300 & 250 2 STROKE BILLET HEAD

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!

$345.00
2017 KTM 300 Head Shell-1

2008- Present KTM-BETA-HUSKY-300 & 250 2 STROKE BILLET HEAD

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!

$345.00
2017 KTM 300 Head Shell-1

250cc & 300CC Custom Billet Heads

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!

$345.00
2017 KTM 300 Head Shell-1

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...

$1,090.00
800R Drop In-1sm

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...

$780.00
DropInKit2

800R - Rotax Twin Engine Heads

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

$525.00
Ski Doo Head-1Sm

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...

$1,850.00
827 Kit-1sm

85cc and 105cc Head Insert

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 85cc Heads

$150.00
2017 KTM 300 Head Shell-1

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...

$1,965.00
RKTekM7-F7to800BigBoreKit5

Arctic Cat Hood Lift

This simple, yet effective, item addresses MANY different concerns/issues with the M Series Sleds.

$40.00
RKTekMSeriesHoodRisersmaller

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...

Call for price
RKTekM7-F7to800BigBoreKit9

Arctic Cat M-8 & F8

The 800 Lay-down engine is the engine that requires the most attention. In fact, it is surprising that this engine even...

$535.00
RKTek800CATDropInKitFinal

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...

$525.00
Arctic Cat 800 head-2

Arctic Cat PRO,M-8 & F8 925cc Big Bore Kit

The RK Tek 925cc Big Bore kit is quite different from other Big Bore Kits on the market. This kit uses a VERY custom...

$2,450.00
Arctic Cat 925-1

BETA - 125-200RR Billet Insert

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE HEADS!

$165.00
200-2

BETA - Custom Billet Heads

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!

$345.00
Heads gold and orange-1

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...

$2,400.00
BigBore1

Billet Heads

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

$525.00
billethead

Custom Designed 300 Piston

RK TEK Custom 300 Piston

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Piston-2

Cylinder Porting

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

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porting

Direct Replacement Piston Kit

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

$535.00
Polaris 800 DR Piston-1

GAS -GAS /RIEJU 200cc,250cc ,& 300CC Custom Billet Heads

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!

$345.00
2017 KTM 300 Head Shell-1

GAS GAS 250 & 300 2 STROKE PERFORMANCE

The Stock head is a VERY inefficient design and leaves A LOT of Performance on the table. We have spent many hours...

Call for price
GAS GAS CHEAT-1

Gas Gas Cheater Heads

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!

$225.00
2017 KTM 300 Head Shell-1

Honda ATV Heads

Make no mistake this head is the forerunner and most others just try and duplicate its stellar performance

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CR500and250R

Honda CR 500 Heads

Make no mistake this head is the forerunner and most others just try and duplicate its stellar performance

Call for price
CR500and250R

KTM & Husqvarna Cheater Heads

The Cheater Heads have been discontinued. We still offer the Full Billet and the Head Re-Shape

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2017 KTM 300 Head Shell-1

KTM 150 Custom Billet Heads

2016-Newer KTM and HUSQVARNA 150cc Billet Performance Head

$150.00
150-1

OEM Head Reshape

RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!

$150.00
2017 KTM 300 Head Shell-1

Oil Cap Replacements

Tired of the MESS associated with your Ski Doo, Polaris or Arctic Cat Oil Tank?

$99.00
oil cap 2 x

PATRIOT 850 and 900 DROP IN KITS

RK TEK has developed an AWESOME Drop In Kit for the Patriot 850 and 900 Power-Plants

$1,150.00
IMG_0146

Patriot 900cc Big Bore

850 to 900 BIG BORE KIT!

Call for price
product_listing

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"...

$880.00
600 DROP IN-2sm8

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"...

$880.00
600 DROP IN-2sm
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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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