---tab Description--- The 3″ Turbo Outlet Downpipe is a direct-fit upgrade for the 2001–2004 Chevrolet 6.6L LB7 Duramax. Engineered to replace the restrictive OEM pipe, it improves exhaust flow, lower…
TL;DR: ---tab Description--- The 3″ Turbo Outlet Downpipe is a direct-fit upgrade for the 2001–2004 Chevrolet 6.6L LB7 Duramax. Engineered to replace the restrictive OEM pipe, it improves exhaust flow, lowers backpressure, and reduces EGT. Made from 201 stainless steel, its 3″ straight-through design boost…
