The costs from Quebec Canada for Ivan's Performance to do the work (Jan 2020) in CDN $ is $45.00 Canada Post priority shipping with $850.00 insurance. $350.00 + $ 55.00 USD ($405.00 USD = $$544.05 CDN) for the work and return shipping by FedEx, and then $80.05 CDN taxes on the "repair" for a grand total of $669.10 CDN. Turn around time was sent Monday Jan 06, received Monday Jan 13.
You will also need to disconnect the CO2 sensor. This is found on the right side of the bike (front brake side) behind the side panels. The sensor is just behind the rear part of the passenger rear flood board.