What is an LB7 up pipe?
Description. LDS LB7-Passenger Side Up Pipe Kit. This is a factory GM LB7 up pipe that can be use on the LB7, LLY, LBZ, LMM, LML when fully deleting the EGR. Used as an up grade for 04.5-2016 models to improve air flow over factory pipe. Kit Includes Pipe and Gaskets.
What is an up pipe Duramax?
These up-pipes are designed for use on your 2001-2004 GM 6.6L Duramax diesel truck. These up-pipes are designed to lower EGT’s, reduce drive pressure and accelerate turbo spool-up time- all while maintaining reliability!
What size are Duramax exhaust manifold bolts?
Aftermarket/Performance manifolds generally require (16) 35mm bolts.
Does LBZ exhaust fit LML?
Yes any exhaust from 01-07 will work for your LMM, all of the chassis are the same.
What is a downpipe on a diesel?
Technically, the “downpipe” section of an exhaust system connects the headers or exhaust manifold to the catalytic converter(s).
What do up pipes do?
The up pipe is the last piece of tube that consolidates all the exhaust gas from the four manifold tubes and carries it into the turbine housing.
What is a PCV reroute LBZ?
PCV reroute is a must do mod it cost roughly $100.00 bucks but will save you thousands in the long run. It is where you reroute the positive crankcase gases to the atomsphere instead of have them go right back into the engine via the turbo inlet.
Does lb7 exhaust fit LMM?
Do you need a tune for a downpipe?
Registered. Less backpressure from a less restrictive downpipe = turbo builds boost faster = more air into the engine from the turbo = you absolutely need a new tune to compensate for that.
Do you need a tune for a up pipe?
The uppipe would not require a tune but can be run on the Stage 2 map as long as you have the correct hardware for the rest of the vehicle like a catted 3″ turboback exhaust.