The new design is rebuild-able, has better flow and a new self cleaning seat design compared to our old design. This valve will build a vacuum in the crankcase and promote better ring seal for noticeably improved power while pretty much stopping any oil leaks and blow-by from the vent tube.
$65.00 each
This engine kit for the Raptor, Rhino and Grizzly 700 FI models includes custom heads, cams, throttle bodies, pistons and more!
$1600.00 each
Velocity PRO throttle bodies are an innovative new design to address two different issues: High airflow necessary for max horsepower and high velocity for maximum throttle response and torque output.
$220.00 each
The NX 1 Cylinder Piranha Nozzle system is designed for all 1 cylinder applications with out an existing fuel system for the nitrous kit. This system comes complete with new Lightning Solenoids, 2.5lb bottle, stainless steel bottle bracket, nitrous and fuel lines, relay and wiring harness, WOT activation switch and Jetting from 10-15-20-25hp.
$575.00 each
Coming Soon! Big bore kits with piston with a 4.2" bore size that fits stock cases. What you will end up with is a 750cc vs stock 686cc engine just by bolting on this new kit. What really sets this kit apart is the cylinder and sleeve have gone through all the processes involved with torque plates installed to simulate the stresses of an assembled engine.
CFN-1400 Nitrous Kit: CFN-1400 Complete ATV kit for single carburetor application. Can use factory fuel pressure on FI applications. Small universal fuel pump sold separately.
$469.00 each
CFN-1401 Nitrous Kit: CFN-1401 Complete ATV kit for dual carburetor application. Includes Fuel Pump.
$579.00 each
CFN-1404 Nitrous Pressure Regulator - Regulator can be set between 600 & 1100 psi up to 200hp flow rate
$199.00 each
The + 2 valves are recommended for all builds because there is no torque loss associated with the larger valves on this head, but there is a substantial gain in flow.
$500.00 each
KDS racing has camshafts that have been specifically designed for the broadest powerband possible. After testing what was already available, I found most cams to be disappointing, whether it be throttle response, torque, or overrev.
$285.00 each
The advantage of this kit over stock head bolts is more even clamping force with less cylinder distortion, and an improved head gasket seal.
$119.00 each
This valve reduces crankcase pressure, improving horsepower and efficiency due to improved ring seal and reduced internal drag. It also eliminates oil blowing from the vent tube and stops oil weeping from locked-up clutch covers. This patented valve is extremely sensitive and works while mounted in any position. Compatible with: Any 4-stroke ATV engine from totally stock to high end race build
$89.00 each