2001-2007 Duramax 4" Cat Back Exhaust OEM 4 Bolt Flange w/ Muffler (431110) 2021

2001-2007 Duramax 4" Cat Back Exhaust OEM 4 Bolt Flange w/ Muffler (431110) 20212001 2007 Duramax 4" Cat Back Exhaust OEM 4 Bolt Flange w Muffler (431110) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

2017-2019 Duramax L5P/LM2 Can Bus Harness (L5PCAN17-19)

HOT transmission oil has to be COOLED to keep you on the track

and they include the same OE features like compensated ring grooves to guarantee appropriate ring loading and oil control

2011 - 2019 KC Whistler Stage 3 Turbo Ford Powerstroke 6

3L PML Premium DOD/AFM Delete Kit (SDAFMD53)

roller bearing support

2011-2016 GM LML w/ 6

The Dart Big M2 is designed from the ground up as a true racing engine block which can be used with standard off the shelf big block components

This gives the KC Vortex turbo super speedy spool up and maximized top end power

300 RWHP with proper supporting modifications

7Powerstroke turbo on the early model 6

124″ diameter)