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Tuning Management

$220.58
The TFI features simple plug & play installation along with quick and easy adjustment. No need for computers and complex maps, just a screwdriver. Uses...

$259.95
The exclusive DMC Fuel Map optimizes air/fuel ratio at all RPMs for maximized throttle response and horsepower. The DMC EFI Control unit offers more advanced...

$39.95
The DMC Power Chip clips into the LT-R450 diagnostic plug and increases the RPM ceiling by 1000 RPM. It also reduces the stock fuel map restrictions to maximize engine performance.

$39.00 $36.66
Every Twin Air Filter is constructed from two layers of open-power foam that are bonded together to provide maximum filtration and superior airflow. A...

$129.95
Don't let the stock set-up rob you of power and engine reliability, these kits eliminate

$35.95 $33.79
Don't let the stock set-up rob you of power and engine reliability, these kits eliminate

$299.95
Fuel Injection is a step forward but stock mapping is just that, stock mapping. If racers choose to modify their ATV or bike, the stock fuel map needs to be...

$14.95 $14.05
Maxima ProFilter Air Filters Improves airflow and Horsepower Dual stage open foam matrix Pre-Oiled with Maxima Spray Dyno Tested and race...

Minimum quantity for "Maxima ProFilter Air Filters" is 1.


$620.00
Features: Plug in stock wiring harness Use a manual idle control valve for a precise idle 45mm bore give instant power gain across the...

$350.00
Increases throttle response Works great on stock or modified engines Air fuel tuning necessary Works with or without the OEM airbox...

$175.00
The new YFZ450R GNCC-style airbox from FCI improves the seal, keeps debris away from the filter, and houses the relay, and battery using factory hardware....