Spectre 42133 Air Cleaner Stud Kit, Adjustable, 2-3/4 - 9 Inch, 1/4-20

Spectre’s Modular Air Cleaner Stud Kit is the only universal stud kit available that can accommodate air cleaners up to 9 inches tall. The 1/4 inch - 20 threads are adjustable from 2.78 to 9 inches and can be installed quickly and easily using the accompanying instructions.