ANSA Automotive's Silverline™ brand of stainless steel performance exhaust is now offering dual and single performance exhaust systems for Dodge Cummins, Ford Power Stroke and Chevy Duramax diesel trucks. Silverline™ dual exhaust systems feature top quality 4 in. mandrel-bent tubing, 6 in. performance mufflers and 5 in. polished double wall tips. Silverline™ Stainless Steel Exhaust systems are engineered to provide more power and torque. All parts are made from high quality T304 stainless steel and are supplied complete with hardware.