AFE Twisted Steel Headers / Up-Pipes / Down Pipe Kit 15.5-16 GM 6.6L Duramax LML XDP-XD298 Truck owners who use trucks

Truck owners who use trucks for dyno competitions

To help protect the joint from harsh road debris such as salt and sand

The 8 relates to liquid ingress protection and is also the highest rating: Immersion beyond 3

Extremely durable but has some flex and memory if you really bash it into something

It seemed like the right thing to do

AFE Twisted Steel Headers / Up-Pipes / Down Pipe Kit 15.5-16 GM 6.6L Duramax LML XDP-XD298 Truck owners who use trucksMassively open the exhaust side of your LML's engine with the AFE Twisted Steel Headers, Up Pipes, and Downpipe package. This kit features heavy duty . 120 wall fabricated style headers that not only look good, but they also increase exhaust flow for quicker turbo spool up and lower EGT's. The tube lengths and mitered collectors are optimized for true pulse control technology which improves flow and performance across the power band. Two EGT ports are