3" tall 17-1/2 long and about 9" wide. Blue powdercoat with stainless steel screens and fasteners. Can text pictures if your interested. Was over $500 plus shipping new. $275 shipped.

Cobra 100+
I know this post is an old can, you post a picture as I am looking for a dual carb 4150 series arrestor that is 17-1/2" long by 9-10" wide 3 to 3-1/2" tall.

J.P.