Mark Williams Differential Main Caps - Steel - Black Oxide - Mopar 8-3/4" BR40054 A 16" free-flowing muffler is

A 16" free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque

Measures 3-1/2" x 4-1/2"

-3AN male to 1/8" NPT male fitting

Holley part number HLY534-212 will have these required parts

Load bolt offers the ability to easily change corner weights

Mark Williams Differential Main Caps - Steel - Black Oxide - Mopar 8-3/4" BR40054 A 16" free-flowing muffler isProduct Description: Differential Main Caps Hardware Included Steel Black Oxide Mopar 8. 75 in Sold Individually Mark Williams Enterprises manufactures a full range of racing axles, spools, rear end housings, steel, aluminum or carbon fiber driveshafts and disc brake kits. M W also makes an assortment of chassis and driveline components. Mark Williams Enterprises manufactures a full range of racing axles, spools, rear end housings, steel, aluminum or