Most Read Technical Articles
- PRESSURE WAVES IN YOUR PIPE AND HOW ELEVATION EFFECTS THEM
- Technical Article List
- OILS: 2 Stroke Vs. 4 Stroke Synthetic vs. Non-Synthetic
- Piston Deck Height Measuring and Its Importance in Head and Engine Design
- WHAT CAUSES A 2 Stroke Engine to COLD SEIZE?
- ENGINE LOAD AND ITS EFFECT ON PERFORMANCE!
- Ski Doo Rotax Series III Engine Problems and Solutions.
- ADJUSTING YOUR CARBURETOR
- Exposing the Myths of High Octane Fuel and the Definition of Detonation
- CLUTCHING SET-UPS, TESTING, and FUNCTION
YAMAHA YZ 250 2 STROKE PERFORMANCE
RK TEK IS 100% CONFIDENT IN THE PERFORMANCE OF THESE 250cc AND 300cc HEADS!
Honda CR 500 Heads
Make no mistake this head is the forerunner and most others just try and duplicate its stellar performance
Honda ATV Heads
Make no mistake this head is the forerunner and most others just try and duplicate its stellar performance
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"...
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"...
Polaris 600 Twin Drop In Kit
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 $$ on the...
Arctic Cat M-7 and Firecat F-7 Laydown
RK Tek has developed an outstanding option for your Lay-down 700 engine. Rather than spend your hard earned $$ on the...
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...
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...
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...
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...
Billet Heads
Our "Hemi" design utilizes tighter squish clearances and a narrow squish band which will increase combustion efficiency...
