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YAMAHA YZ 250 2 STROKE PERFORMANCE

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

$345.00
YZ 250-3

Ski-Doo Custom Pistons

QUALITY Made Pistons Specifically Designed for Snowmobile Engines

$530.00
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

Ski Doo 800R Dual Ring Replacement Pistons

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

$530.00
860R Pistons-1sm

Sherco Billet Heads

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

$345.00
KTM300F

Series III - Rotax Twin Engine Heads

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

$525.00
Ski Doo Head-1Sm

POLARIS PRO and AXYS 858 CFI Big Bore

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

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Polaris 858-1sm

Polaris Patriot 850/900 Billet Heads

Torqueline Series Polaris 850 / 900 Patriot Billet Heads

$535.00
IMG_0146

Polaris Patriot 850 and 900 Dual Ring Direct Replacement Pistons

2019-Newer 850 and 900 Patriot Engine Dual Ring Replacement Pistons

$550.00
Polaris 800 DR Piston-1

Polaris 800 CFI Direct Replacement Piston Kit

POLARIS 800 (2008-2020)CFI and AXYS "Direct Replacement Piston Kit NO HEAD REQUIRED!

$535.00
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...

$1,100.00
Polaris 800 Drop In Billet-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"...

$880.00
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"...

$880.00
600 DROP IN-2sm8

Patriot 900cc Big Bore

850 to 900 BIG BORE KIT!

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product_listing

PATRIOT 850 and 900 DROP IN KITS

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

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IMG_0146

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

KTM 150 Custom Billet Heads

2016-Newer KTM and HUSQVARNA 150cc Billet Performance Head

$150.00
150-1

KTM & Husqvarna Cheater Heads

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

Call for price
2017 KTM 300 Head Shell-1

Honda CR 500 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 ATV Heads

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

Call for price
CR500and250R
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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

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