This is the motor work package our national level riders are dominating with!
Works excellent with the stock bore or big bore motors
+4mm oversize exhaust valves for maximum airflow
CNC porting for maximum airflow and efficiency
BMP High Performance Cams for maximum airflow
Dyno Graph - Blue Line = AirXtreme Kit, DYNOJET Tuner & Full Exhaust
140 HP with the DynoJet Tuner on the stock bore
Big power that loves to rev!
DynoJet Power Vision with our customer programming is REQUIRED with this kit
Our performance exhaust is also highly recommended for optimum horsepower
2-3 week turnaround time
Includes: HD exhaust springs, exhaust spring retainers, exhaust spring keepers, +4mm exhaust valves, exhaust valve seats, exhaust valve seals, intake & exhaust shim under buckets, valve shims, high performance cams, and head porting.
If we find your guides to be in bad shape, we would need to replace them at the same time. This is $70 installed per guide.