Howe Precision Max Upper A-Frame - 9-1/2" - Steel Cross Shaft w/ Slot & Key 7 Degree Angle 57400BK 3/4 in 36 Spline to

3/4 in 36 Spline to 3/4 in Smooth

Designed to fit 2005-2014 S197 Mustang

These high quality catalytic converters are manufactured in the USA

An application specific installation kit (part # HLY21-1

Completely TIG welded for added strength by certified welders

Howe Precision Max Upper A-Frame - 9-1/2" - Steel Cross Shaft w/ Slot & Key 7 Degree Angle 57400BK 3/4 in 36 Spline toThe Howe precision a frames offer the same low drag and low friction as other Howe precision products. The patent pending sealed dual row ball bearing design allows bind free movement under severe braking conditions or even if the a frame becomes damaged. The easily removable cross shafts are for use with tower mounts. The cross shafts are replaceable and available in three different styles. The ball joint mounting ring is reinforced to prevent flex