Flowtech Shorty Header 02-13 Chevrolet / GMC 4.8 / 5.3 - 91843FLT. Silverado / Tahoe / Avalanche / Suburban / Sierra.
4.8L / 5.3L. Flowtech Headers are the perfect combination of quality and value. These shorty, emission compatible headers fit the popular 02-13 Chevy Silverado/Tahoe/Avalanche/Suburban and GMC Sierra V-8 4.8L/5.3L, 2WD/4WD.Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity. Heavy duty 16-gauge tubing for increased strength and durability. Smooth transition, 1-5/8 diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response.
OE style 2-1/2 ball and socket collector connects to factory exhaust head pipe with no cutting or welding. TIG-welded, machined 3/8 header flange for a leak-free seal and maximum strength.
Premium aluminum header gaskets included. Coated in high heat resistant black paint. Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner. Performance-Curve is a retail / wholesale warehouse distribution center with over 50 years of experience! We feature eight warehouses across the East Coast.
The item page will indicate which service is used for that specific item.