
Key Features & Specs:
Fitment:
The MBRP S6004PLM Armor Lite cat-back exhaust system is designed for 2001-2007 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax engine. Built from durable aluminized steel, this 4-inch system improves exhaust flow and delivers a deep, aggressive tone with its no-muffler design. It includes a 4-inch front pipe for vehicles not equipped with a catalytic converter, offering added flexibility for installation. Designed specifically for Extended Cab and Crew Cab models, this system is a reliable and cost-effective upgrade backed by a 1-year warranty.