MBRP Armor Lite 5" Turbo Direct Pipe Back Aluminized Exhaust with Muffler 01-04 GM 6.6L Duramax ATS-6019102164 basically its a tube that

basically its a tube that connects the injector line on the outside of the head to the injector on the inside of the head

Like the other exhaust brakes in the BD Brake family

18" Drop with 5 Adjustable Positions

The Industrial Injection 4000 and 5000 RPM Governor Spring Kits are designed to allow your pump to rev past factory settings to allow for fueling at your desired RPM level

MBRP Armor Lite 5" Turbo Direct Pipe Back Aluminized Exhaust with Muffler 01-04 GM 6.6L Duramax ATS-6019102164 basically its a tube thatBring out the sound your Duramax is capable of while expelling EGT's at the quickest rate possible with this 5" Armor Lite exhaust from MBRP. Built from only the highest quality aluminized steel and including all of the necessary hangers and clamps, this complete turbo direct pipe back system will not only deliver the sound you want from your Duramax, but also the added performance, MPG's, and EGT reduction. Built from heavy duty aluminized steel,