Description
Fits
| Year | Make | Engine |
| 2004.5 - 2010 | GM | LLY, LBZ, & LMM 6.6L Duramax |
MBRP Exhausts fit all wheelbase and cab configurations unless noted otherwise.
The MBRP GM8424 3' Downpipe supercharges your 2004.5 - 2010 6.6L LBZ/LBZ/LMM. It boosts exhaust flow from the turbocharger, giving your engine a real breath of fresh air. With full 16 - gauge mandrel - bent tubing, it ensures maximum flow, and the high - temperature ceramic coating is top - notch. Swap out the restrictive OEM downpipe for this free - flowing MBRP one, and you'll enjoy a deeper exhaust sound, lower EGTs, and a significant performance increase. Installation is a breeze, thanks to the precision bending typical of MBRP kits!
Part Number: GM8424
Features
- Improved heat retention and dissipation
- More exhaust flow than stock
- Enhanced performance
- Throatier sound
- Faster spool - up
Installation
- Click Here For Installation Instructions
Using this MBRP GM8424 3' Downpipe is easy. First, make sure your vehicle is from 2004.5 to 2010 and has a 6.6L LLY, LBZ, or LMM Duramax engine. When installing, just follow the included instructions. It's designed with precision bending, so the process should be straightforward. As for maintenance, keep an eye on the ceramic coating. If it starts to show signs of wear, you might want to consider getting it recoated. Also, regularly check the connections to make sure there are no leaks. And remember, this downpipe is made to improve your vehicle's performance, so enjoy the increased power and the throatier sound it gives your engine!
