9R Conversion kits,  Turn your 650,850 or Boost into a 900cc engine
 
Through extensive testing these kits  have proven to be an absoulute
monster on the trail or mountain, outperforming a stock 9R   
 
9R Kit will include an OEM Single ring piston for increased reliability and all neccessary gaskets
 
Cylinders will be HG-7 Torque plate honed for the best surface finish in the industry,
Which increases overall top end life,
Cylinder is also 5 Axis - CNC Ported for improved air flow for better peak Horse Power
 
Custom Billet cylinder head inproves water flow in the head and increases cooling
capacity to decrease detonation possiblity,  Domes can be made for whatever application
and fuel type you are running
 
Sending in a core cylinder is required, if you would like us to send you a kit a core charge will be added.
Once the core is receieved, the core charge will be refunded
Core refund may be subject to deductions if any welding or additional repairs are needed, call or e-mail for full details.
Core Charge-$750
Core must be returned within 20 days of replacement motors arrival, if not returned within a timely manner core charge refund may be subject to partial or total deduction pending time taken to return
 
Exhaust Needs:
It is recommended that the 9R Y-pipe be used in all applications, 650 Y-pipe can not be re-used
 
It is also recommended that the 9R pipe is used in all N/A applications, 650 pipe can not be re-used
850 pipe and Y-pipe can be used be will result in less overall peak hp
 
Factory Boost sleds must run the factory boost pipe or equivalent replacement
 
 
Please call or E-Mail for more details