WIDE MOUTH STACK WITH A 4 INCH OUTSIDE DIAMETER

WIDE MOUTH STACK WITH A 4 INCH OUTSIDE DIAMETER

4 Inch - Big Mouth Lip:

New Design: Threaded Stack with hidden hardware.

A WIDE MOUTH STACK WITH A 4 INCH OUTSIDE DIAMETER: This is a billet aluminum velocity stack with internal breathers. These fit big twins and Sportsters. This is a complete kit with all stainless hardware and screen. The outside diameter of the stack is 4 inches and the length is 4 inches. These are CNC machined (no castings). These are available for CV, SS, and Mikuni carb?s.

MADE IN THE USA.

CALL US AT 724-662-0581 WITH ANY QUESTIONS.