- BMP Billet Head Kit for 2019 & up Patriot 850 engines and the new 9R
- Increase cooling capacity for lower running temps which helps maintain peak power
- Low altitude kits gain 4-5 mid-range and peak horsepower
- High altitude kits gain 8-9 HP in the mid-range and 7-8 peak
- No tune is required when just running the head
- BMP tune is required when running in combination with our pipe
- We recommend running BPR9ES NGK plugs
DETAILS
- BMP Billet Head Kit for 2019 and up AXYS 850 Motors
- Increase cooling capacity for lower running temps which helps maintain peak power
- Low altitude kits gain 4-5 mid-range and peak horsepower
- High altitude kits gain 8-9 HP in the mid-range, and 7-8 peak
- No tune required when just running the head
- BMP tune is required when running in combination with our pipe
- We recommend running BPR9ES NGK plug
- High altitude 850 PN: 04-318-H
- Low altitude 850 PN: 04-318-L
- High altitude 9R PN: 04-318-H-900
- Low altitude 9R PN: 04-318-L-900