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The Diamond Eye 4" dual catback exhaust system is made for 2006–2007.5 Chevy and GMC 6.6L Duramax 2500/3500 trucks and fits all cab and bed lengths. Manufactured using CNC mandrel bending and extensive fabrication processes at Diamond Eye's US facility, the kit is offered in 4" 409 stainless and is produced to provide OEM‑style fitment and streamlined installation for those Duramax applications.
Diamond Eye KIT 4in Catback DUAL SS: 2006-2007.5 CHEVY/GMC 6.6L 2500/3500
