BMP 2015-Up AXYS 860 Ultimate Big Bore Kit

09-306-COM
Many in stock
Big Bore
$3,795.95
Big bore kit fits all 2015-Up AXYS 800 motors Kit includes everything necessary to take your stock sled to an 860cc power monster HUGE gains in horsepower and torque 190 horsepower 120 ft/lbs torque Our custom ECU tune is flashed into your ECU via the Bully Dog GT Flashing the...
$3,795.95
  • Big bore kit fits all 2015-Up AXYS 800 motors
  • Kit includes everything necessary to take your stock sled to an 860cc power monster
  • HUGE gains in horsepower and torque
  • 190 horsepower
  • 120 ft/lbs torque
  • Our custom ECU tune is flashed into your ECU via the Bully Dog GT
  • Flashing the ECU with the GT allows for tuning to be done 100% correctly for smooth power delivery at all altitudes
  • Many stock mapping issues are addressed and the oil pump is turned up
  • Bully Dog GT can be mounted and used as a gauge to display knock, EGT and more
  • Durability pistons and spacer plate for greater motor longevity
  • Low altitude riders 0-6000 ft require the big-bore muffler to run properly
  • Kit Includes: Exchange Big Bore Cylinders, Machined Exhaust Valve Assembly, Machined Top Case Half, 2 Pistons with rings, circlips & wrist pins, 860 Billet Head Kit, Durability Cylinder Spacer Kit, Ceramic Pipe, Ceramic Y-Pipe, Custom Tuned Bully Dog GT, Stage 2 Clutch Kit
  • Requires your top case half & exhaust valve assembly to be sent in for machining
  • 2015-17 models require a 2018-Up Thermostat and stat housing (additional $100)
  • Requires your cylinders to be sent in as a core exchange (Cores must be in usable condition)
  • 2-5 week turnaround time (depending on availability)
  • CALL/EMAIL TO ORDER
  • Part Number: 09-306-COM
  • WATCH THIS VIDEO FOR PROPER ENGINE BREAK-IN PROTOCOL
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BMP 2015-Up AXYS 860 Ultimate Big Bore Kit
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