Description

Stainless Steel Construction: Mandrel bent 1-3/4″ 304 stainless steel tubing improves exhaust flow for noticeable torque and horsepower gains.Optimized Header Tube Lengths: Optimized tube length pulse control technology delivers improved flow and performance.Mitered Collectors: 4-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity. The result is increased power and improved throttle response.Heavy Duty Flanges: Thick, one-piece flanges prevent warpage to ensure a leak-free seal over the life of the vehicle.Factory Mounting Locations: These headers retain your stock catalytic converters and factory O2 sensor locations for a direct bolt-on installation that requires no cutting or modifications.1-3/4″ Mandrel-Bent 304 Stainless Steel Tubing for Unrestricted FlowOptimized Tube Length Pulse Control Technology Delivers Improved Flow and Performance4-to-1 Mitered Merge Collectors Decrease Turbulence and Increase Exhaust Velocity100% Hand MIG Welded for Strength and DurabilityTwisted Steel 1-3/4 IN 304 Stainless Steel Short Tube Header GM Silverado/Sierra 1500 19-25 V8-5.3L/6.2L