The Bikeman Stage 2 kit for the Axys 850 on the Dyno!
Stock Compression domes.
Kit comes with Pipe, Y-Pipe, Head, S2 Torque Link flash and clutching.
The Polaris head works very well and really works with the 850.
We had to go back to the drawing board to concept some new designs to beat the power of the factory head.
You would be surprised how many different domes we modeled before actually producing them.
Then once the testing started we were able to verify what the models were showing.
We made small refinements and ended up making some good mid-range power while still adding some up top.
Our head uses the new small high velocity coolant design similar to the stock head to maximize uniform heat transfer.
Let me know what you think or if you have any questions.
Stage 2 sweeps video-
Long pull video-
Stock Compression domes.
Kit comes with Pipe, Y-Pipe, Head, S2 Torque Link flash and clutching.
The Polaris head works very well and really works with the 850.
We had to go back to the drawing board to concept some new designs to beat the power of the factory head.
You would be surprised how many different domes we modeled before actually producing them.
Then once the testing started we were able to verify what the models were showing.
We made small refinements and ended up making some good mid-range power while still adding some up top.
Our head uses the new small high velocity coolant design similar to the stock head to maximize uniform heat transfer.
Let me know what you think or if you have any questions.
Stage 2 sweeps video-
Long pull video-