Part number 678131 for Xtreme Machine corresponds to a 3.5-inch Black Cut V-Cut Exhaust Tip designed to fit aftermarket exhaust systems like Rinehart, Vance & Hines, and Rush.
Product Details
Item: CNC-machined aluminum exhaust tip
Design / Cut: V-Cut style with a Black Cut finish
Size Compatibility: Fits 3.5-inch exhaust pipes
Brand: Xtreme Machine