MBRP Ford Super Duty 6.7L 4 Inch DPF-Back Exhaust SLM Series For 11-16 Ford F-250/350/450 6.7L Powerstroke S6287SLM 1999-2003-7.3l-powerstroke White DRL mode

White DRL mode

They deliver a very high efficacy 130LM/W ratio while having lower thermal output

Compatible with all 2015-2017 F-150s

Banks recommends Amsoil 75W-90 Severe Gear Synthetic Gear Lube Easy Pack

This is for reasons mostly to do with heat

MBRP Ford Super Duty 6.7L 4 Inch DPF-Back Exhaust SLM Series For 11-16 Ford F-250/350/450 6.7L Powerstroke S6287SLM 1999-2003-7.3l-powerstroke White DRL modeT409 Stainless Steel 4 Inch Filter Back Single Exit No Muffler Ford Super Duty 6. 7L 4 Inch DPF Back Exhaust SLM Series Built to Perform MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your Truck will use less gas, last longer and perform better. Every system we sell has been built to the most exacting standards in the industry. Dyno Proven Your MBRP performance gas exhaust