Patriot J-Bend Mild Steel 2.250 x 3.5" Radius 18 Gauge 3550224-156-XXL RPM E-Tec heads are dual-drilled

RPM E-Tec heads are dual-drilled and will accept 1987-95 centerbolt and/or 1986 & prior perimeter flange mount valve covers and most stock exhaust manifolds

Direct bolt-in w/ no additional modificationsVehicle Applications: 2001-2010 Chevrolet Silverado/Sierra 1500/2500/3500HD 3" Rear DropVehicle Applications: 2001-2010 Chevrolet Silverado/Sierra 1500/2500/3500HD 3" Rear Drop

a ground terminal and Dzus fasteners are supplied

development and manufacturing capabilities

2007-2007 Workhorse Custom Chassis W72

Patriot J-Bend Mild Steel 2.250 x 3.5" Radius 18 Gauge 3550224-156-XXL RPM E-Tec heads are dual-drilledPatriot Exhaust H7049 18 gauge 2 1 4" tube diameter, 3 1 2" radius 6" 15" legs. Available in a variety of radius, tube diameters and lengths Mandrel bending machines ensure wrinkle free bending Perfect for custom header builders, custom shops or do it yourselfers. Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. This year's product offering presents sixteen new applications for popular muscle cars