LBZ Duramax Downpipes

Unlock better performance from your 2006–2007 LBZ Duramax with a high-quality aftermarket downpipe. Engineered to reduce exhaust backpressure and improve turbocharger spool-up, these downpipes enhance horsepower, torque, and overall engine efficiency. Built from durable stainless steel and designed for a precise fit, LBZ Duramax downpipes are the perfect upgrade for tuned trucks, towing builds, or daily drivers looking for reliable performance gains.