Matra Murena 2.2 Gearbox: This new gearbox, specifically for the Matra Murena 2.2, includes gearbox oil and is part of our exchange system. To receive your new gearbox, please send us your old gearbox first. Once we confirm receipt of your old gearbox in good condition, we will promptly ship the new gearbox to you. A deposit is required for this exchange process. Ensure your Matra Murena 2.2 performs at its best with a newly refurbished gearbox.