What size is stock Duramax exhaust?

What size is stock Duramax exhaust?

NOTE. Typical factory exhaust size of 3.5″ on 2001-2007 LB7/LLY/LBZ and 4.0″ on 2007.5-2010 LMM.

Does LBZ exhaust fit LMM?

Yes any exhaust from 01-07 will work for your LMM, all of the chassis are the same.

How do you clean the exhaust filter on a 2008 Duramax?

On the Duramax diesel engines, cleaning of the DPF happens automatically.

  1. Take your Duramax-equipped truck out for an extended straight drive, such as on the highway.
  2. Drive at a sustained speed for about 20 minutes.
  3. Periodically engage in steady speed cruises to insure your DPF regenerates.

What is the stock exhaust size on a 2011 Duramax?

Registered. And yes stock exhaust is 3.5 inch.

Is the LBZ or LMM better?

LBZ does not have DPF so no urea tank to fill. LMM does have DPF. Thats the main big difference other than the body style change. DPF kills the mileage and performace on the LMM, but you can delete the dpf which is illegal but if you know someone that will pass it for inspection you will be fine.

Are LMM and LBZ the same?

Over all there is little difference between the the LMM and LBZ. LMM has additional emission plus an air intake valve but other than that not a big difference. Stock mine does 18mpg on the highway I have seen a little over 21mpg with some of Nicks tuning. I seldom use that tuning though.

What does ay bridge do?

The LBZ/LMM 3″ Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2010 Duramax. The factory Y-bridge is a poorly designed slip-in style two piece bridge with very little support that is prone to blowing apart under boost and creating poor drivability and performance.

How big is a stock LB7 downpipe?

The most common aftermarket downpipe for the LB7 is a 3-inch diameter version, available from manufacturers such as MBRP, Flo-Pro and ProFab Performance.

Does 08 Duramax have def?

As slipshod said, an ’08 will not use DEF as that wasn’t introduced until the ’11 model year (LML Duramax).

How long does Duramax Regen last?

Just like most other operators that are using our tool for preventative maintenance, this would be the typical experience. Unfortunately, far too often it does not go quite as smoothly. First, as a general rule of thumb, a forced DPF regen should last approximately 45 minutes.

What size exhaust pipe is on a 2010 Silverado?

Main Tubing Diameter: 2.5″. Exhaust System… Chevy Silverado 2010, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Dual Side Exit by MagnaFlow®.

What kind of exhaust system does a Duramax have?

With the release of the LMM Duramax in 2007.5 model year applications came an entirely new exhaust system for GM. This factory system starts out at 3.5″ diameter out of the turbo and features a catalytic converter, followed by a DOC (Diesel Oxidation Catalyst), and a DPF (Diesel Particulate Filter).

How do I increase the diameter of my Duramax exhaust?

Once the exhaust exits the last emissions device, the diameter is enlarged to a 4″ diameter. If you’re looking to improve upon the power and efficiency of your Duramax, we can help you upgrade your exhaust with a higher flowing 4″ or 5″ system built from aluminized or stainless steel in single or dual outlet, or even stacks!

What parts of a car exhaust can go bad?

Many exhaust parts such as Exhaust Manifolds, Catalytic Converters, and Mufflers & Resonators can fail and even develop leaks over time. Turbocharger Up-Pipes and Downpipes are also prone to failure and can re replaced or upgraded.