2023-2024 Powerstroke 6.7L 5" Turbo Back Exhaust (521036 / 521037)2023 2024 Powerstroke 6. 7L 5" Turbo Back Exhaust (521036 521037) Constructed out of 16 gauge aluminized steel, 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!

7L DPF Race Pipe (411011 / 412003)

and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures

Duramax 01-04 LB7 Injector Set: Brand New injector set

7L diesel engines found in Ram 2500/3500 pickups

Better Oiling: Helps combat galling and friction-related damage

stockish trucks

They have increased the thickness of the shaft from 6

Our Valve Springs are heat treated and stress relieved to increase Spring Performance

The HE300VG Stealth Mach 1 64 for 2013

Ceramic coating creates a thermal barrier and doesn’t absorb heat as quickly as raw metal

2011-2015 Duramax LML 4" Cat Back Exhaust w/ Muffler (431013)

000 psi tensile strength