M60A3Driver: "I think it looks great. My only concern would be that it would become a projectile in a collision.
I believe that's why the o.p. mounted his behind the seat."

Jaymon: "That is a very good point. To be honest, I thought about that but prioritised aesthetics. I guess will have to resort to careful driving and remove the cylinder from its housing when I push the pedal hard. 😉

CFK : I would compromise and mount it behind the bulkhead where it would be both safer and aesthetically appealing.

note to ZERACER: