Black Widow Exhaust The Big D Series Center/Center Muffler; 4-Inch Inlet/4-Inch Outlet (Universal; Some Adaptation May Be Required)

Unleash Maximum Flow and Deep Growl With Big D Series. The Black Widow Big D Series Muffler delivers aggressive tone and serious performance for large displacement or high-output builds. With a 4-inch straight-through design and signature chambering, it offers powerful sound while reducing interior drone—ideal for performance trucks, muscle cars, or track builds.

Made for Power and Built for Abuse. Constructed entirely from stainless steel, this muffler resists corrosion and handles high-temperature cycles with ease. Its fully welded body ensures consistent performance and a solid fit in custom or aftermarket exhaust systems.

Installation. This product installs via welding or exhaust clamps into a 4-inch system; professional fitting may be required for optimal placement.

Application. This Black Widow Exhaust The Big D Series Center/Center Muffler; 4-Inch Inlet/4-Inch Outlet fits universal applications; some adaptation may be required.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov