2011-2015 Duramax LML 4" Downpipe Back Exhaust No Muffler (431017) 1994 - 2000 GM Exterior

2011-2015 Duramax LML 4" Downpipe Back Exhaust No Muffler (431017) 1994 - 2000 GM Exterior2011 2015 Duramax LML 4" Downpipe Back Exhaust No Muffler (431017) 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! IMPORTANT NOTE: The turbo direct

The HP stage 1 turbo is recommended for those who want a boost in performance without losing spool up and the abilities to tow and spool great

large or small

9L Dynomite Diesel Reman Injector 50HP 15% Over (DDP305-50)

replace the filter

2001-2005 Duramax LB7/LLY Mahle Set of 4 Pistons w/ Rings Right Bank -

2009-2024 HEMI 5

The Dynomite Diesel DDPN305-90 are a Brand New set of injectors with 30% over nozzles

Oil Filter (114000560) and the classic black Premium High-Efficiency Oil Filter (114000550) for the GM 6

transmission reset and quick learn function

4L PML New Casting Cylinder Head Set of 2 (CH64P-08-10-NC)

and works especially well for those who have added items such as PPE’s Manifolds and Up-Pipes

50MM Piston With Rings (0