5Zigens top of the line exhaust systems, the Pro Racer series are constructed from lightweight high quality full stainless steel material welded to Inconel nickel steel burnt tips. Designed from extensive research and development from 5Zigen circuit racing experience, the unique combination of Inconel nickel steel and stainless steel form one of the most durable exhaust system ever created.
5Zigen ProRacer GN muffler
Skilled race engineers have done precise formation of the tailend using a cattling (special cutter knife) for finish processing. With the unique silencer structure of this system, 5Zigen have created an invigorating and thoroughly-penerating sound like that of the N1 machines. Tailend: Cut-Weld Finish, Main pipe: SUS409, Flange: SUS304.