MBRP’s 4” Aluminized Downpipe Back Exhaust System features all mandrel bent pippng for a nice fit with all clamps and hardware needed for a clean and simple bolt on installation.
This kit is includes all the piping needing to fit extended and crew cab pickups both in the short and long bed configuration.
Features & Benefits:
- Better Sound & Performance
- Simple Bolt On Installation
- No Welding Required
- Fits ECSB/ECLB/CCSB & CCLB
- Direct fit for the 2001-2004 LB7 Duramax
