aFe Power Large Bore-HD 4" Down-Pipe Back Exhaust for 17-19 Silverado 2500HD

Product Description

Constructed from 4" mandrel-bent 409 stainless steel tubing
Dual rear-exit 5" black stainless tips
OE-style bayonet hangers for hassle-free installation
Includes a bolt-on bracket that supports the driver side tailpipe
High-Flow stainless steel muffler
Includes premium hardware
Fits 143.5"; 153.7"; 158.1" & 167.7" Wheelbases

(L5P) Duramax Turbo Diesel