
Key Features & Specs:
Fitment:
Upgrade your exhaust system with the Wehrli WCF100704 3" Downpipe, designed specifically for 2011-2016 6.6L LML Duramax trucks using a V-band style exhaust connection. This high-quality stainless steel downpipe replaces the restrictive factory crushed pipe, improving exhaust flow and overall performance. Featuring a durable heat-wrapped design, it helps reduce under-hood temperatures while maintaining reliability under demanding conditions. Built in the USA and engineered for a direct fit with factory or drop-in style turbochargers, this downpipe installs easily with no tuning required.