SPELAB 3 Inch Remote Dual Electric Exhaust Cutout 2015 6.6L LML Duramax PCV Reroute Drain the engine coolant by

Drain the engine coolant by opening the radiator drain valve and collecting the coolant in a drain pan

providing better pressure flow and preventing oil drips

7L Powerstroke Diesel engines from 2011 to 2023

Using stainless steel for the valve and exhaust piping significantly improves corrosion resistance and long-term durability

Eliminates the need for the crankcase box on the top of the engine— frees up room for more activities under the hood

SPELAB 3 Inch Remote Dual Electric Exhaust Cutout 2015 6.6L LML Duramax PCV Reroute Drain the engine coolant bySPELAB 2. 0 2. 25 2. 5 3 Inch Dual Electric Exhaust Cutout Valve Remote Switch BLOG(Click): Exhaust Cutout SPELAB Customer Installation Effect Reviews This SPELAB Electric Exhaust Cutout System is specifically designed and made to enhance the performance, sound, and power of vehicles with the flip of the remote switch. Instantly increases up to 20+ Horsepower. The electrical appliance allows opening the cutout simply by flipping the switch and exhaust