Looking for a 4” inlet/offset straight through muffler
this is a 5.3 ported heads, custom cam and billet 78/75 pushing 13psi+ daily. Currently it’s got a cutout and a full 3” catback but I miss the turbo spool with the full exhaust.
Looking for 18-20” overall length and a 14-15” case length.
Currently on the 4” list is:
aero chamber
vibrant street power
https://www.summitracing.com/search/...d%3Aflowmaster
Last edited by 00pooterSS; May 12, 2020 at 02:50 PM.
https://www.summitracing.com/search/...d%3Aflowmaster







