Velossa Tech Big Mouth Mustang. The design of velossa tech big mouth ram duct was carefully crafted to avoid sharp changes in direction such as abrupt expansions or. When the car is moving, the air builds up pressure in front of the grille, take full advantage of this with a big mouth ram duct.
1 review(s) 5 0 5 write a review. In todays video i am installing a piece that hopefully will increase the performance of my 2018 mustang gt.what i am installing is the velossa tech bigmouth,. Specializing in mustang gt, gt500 and svt cobra terminator vehicles since 2004.