"RoadWorks Exhaust Kits for Freightliner are the best in the industry! Featuring a superb finish and shine; these durable and great looking premium exhaust kits come in three diameters, 6"", 7"", and 8"", three tip styles, Boilermaker, Slash Cut, and Stove Pipe, and three tip lengths, 96"", 108"", and 114"". Each kit is specifically designed to fit various Freightliner trucks. | RoadWorks Hoosier Exhaust Stacks EXP6108H"