Large high flow mufflers are 4 in inlet & outlet. Straight through design for turbo diesel applications. Perfferated louvers used inside. Can be installed one way for more sound and the opposite for a more quite sound. Type Of Muffler: Straight Through
Inlet Tube Size: 4in.
Outlet Tube Size: 4in.
Inlet Location: Center
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: Single
Number of Outlets: Single
Muffler Shape: Round This product ships in approximately 1 days