Boyesen Hy-Flo Black Water Pump Elbow (WPE-18B)
- Trick Hy-Flo coolant elbow eliminates angled passage where cavitation and heat collect
- Used by Team Monster Kawasaki, MX and ATV race teams
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2009-2013 | Kawasaki | KX450F | |
| 2015-2016 | Kawasaki | KX450F | |
| 2018 | Kawasaki | KX450F | |
| 2017 | Kawasaki | KX450F KX450HHF | |