Introducing the GMC Sierra Performance Exhaust - Stainless Works - Long Tube Headers, designed exclusively for 1999-2002 Chevy and GMC 4.8L, 5.3L 2WD trucks. This exhaust header system is crafted to enhance your vehicle's power and performance while ensuring a smooth ride.

These headers are constructed from 304 stainless steel, providing maximum corrosion resistance and long-lasting durability. Featuring precision CNC mandrel-bent tubes, these headers ensure optimal airflow, enhancing your truck's engine performance. The 3/8" CNC laser-cut flanges offer a tight and secure fit, while the 1-3/4" primaries seamlessly flow into 2-1/2" slip-fit collectors. This system also incorporates high-flow converters and O2 bungs welded into the collector, paired with a y-pipe that connects to the factory connection point using included hardware.

Features

• Premium 304 stainless steel construction
• Precise CNC mandrel-bent tubes
• 3/8" CNC laser-cut flanges for a secure fit
• 1-3/4" primaries with 2-1/2" high-flow converters
• Includes RTV silicone, header bolt kit, and accuseal clamps
• Made in the USA with a lifetime warranty

Transform your vehicle with this expertly designed header system, ensuring performance and reliability. Should you have any questions, feel free to reach out to us at 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization services at both our Austin, Texas, and Los Angeles, California locations. If you're considering purchasing multiple items, contact us for potential shipping discounts. Remember, installations are available on-premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov