DPU-4SK 4 inch Dual Pick-up Stack Kit ID Bottom DPU-4SK DPU-4SK What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe...

GM-Duramax-4-inch-Stack-Kit-4SK At Truck Pipes USA we offer you a large variety of exhaust systems for almost any truck on the road today.  Browse our site for the right part that fits your truck.  If you are having trouble figuring out...

2000-2004 GM 6.6L Duramax 5 inch Dual Stack Kit  At Truck Pipes USA we offer you a large variety of exhaust systems for almost any truck on the road today.  Browse our site for the right part that fits your truck.  If you are having...

GM-00-04-6-inch-Stack-Kit-6SK At Truck Pipes USA we offer you a large variety of exhaust systems for almost any truck on the road today.  Browse our site for the right part that fits your truck.  If you are having trouble figuring out what...

2000-2004 GM 6.6L Duramax 7 inch Dual Stack Kit  At Truck Pipes USA we offer you a large variety of exhaust systems for almost any truck on the road today.  Browse our site for the right part that fits your truck.  If you are having...

2000-2007 GM 6.6L Duramax 4 inch Powerflow Stack Kit 2000-2004 GM 6.6 DURAMAX 2000-2007 Classic GM DURAMAX NOT FOR LLM ENGINE STANDARD SINGLE - OE EXIT LOCATION • Kits fit all wheelbases • Systems come complete in one box and can ship...