TruckTok 2001-2007 6.6L GM Duramax LB7 LLY LBZ 5" Downpipe Back Exhaust

FITMENT 2001-2007 6.6L Silverado & Sierra Duramax LB7 / LLY / LBZ 2500HD / 3500HD V8 Turbo Diesel. Fits Standard Cab, Extended Cab, and Crew Cab models with Short Bed or Long Bed. Shorter wheelbases require a simple trim of the straight pipe to fit during installation. Does NOT fit Cab & Chassis models. DESCRIPTION Product Overview The 01-07 Silverado and Sierra 2500HD/3500HD platforms equipped with LB7, LLY, and LBZ engines are legendary for their bulletproof reliability. However, the restrictive OEM factory exhaust system—clogged with a heavy CAT converter and a massive, restrictive muffler—stifles your engine's true potential. This restriction causes excessive backpressure, traps extreme heat right behind the turbo, inflates your Exhaust Gas Temperatures and suffocates throttle response, especially when pulling heavy trailers or heading off-road. Key Features Premium T-409 Stainless Steel: Heavy-duty, corrosion-resistant, and built with smooth weld seams to withstand extreme heat. Eliminate Factory Restrictions: Replaces the power-robbing OEM catalytic converter and the massive factory muffler that choke engine's breath. Drastic EGT & Backpressure Drop: Eliminates the…