1:11 CRF450R Top End Rebuild (Part 1) New Piston, Timing Chain & Valves 2017-2025 Honda rebuild

Top end job on a 2018 CRF450R (Part 1). Pretty much the same steps for the 2017 to 2025. New piston, intake valves, and timing chain. Link to part 2 of this job -    • 1:11 CRF450R Top End Rebuild (Part 2) New ...   Donate Race Fuel link... https://www.paypal.com/donate/?hosted... Thanks for watching! upallnight91@hotmail.com