Flowmaster 02-13 GM Truck/SUV 4.8L/5.3L Scavenger Series Elite Header

Flowmaster's Scavenger Series Elite shorty headers are designed to replace the restrictive factory manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-5/8 in. primary tubes, 3/8 in. thick laser cut flanges and factory collector connections, ensuring a direct-fit, leak free installation. Like all Flowmaster products, the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note: this product has been granted a California Air Resources Board (CARB) exemption, an E.O. number, or is a direct or consolidated replacement part. It is 50-state legal, per the application guide for 2002-2013 4.8L/5.3L and 2007-2013 6.0L/6.2L applications. CARB EO# D-698-20.

• On a 2004 Silverado 5.3L, power gains of 14 HP and 23 LB. FT. TQ
• Dyno tuned for maximum performance
• High Temperature Ceramic Coating
• 3/8in. Thick Laser Cut Flanges
• Stainless Steel Construction

Vehicle Fitment

• 2002-2006 Chevrolet Avalanche 1500
• 2002-2013 Cadillac Escalade
• 2002-2013 Cadillac Escalade EXT
• 2002-2013 Chevrolet Silverado 1500
• 2002-2013 Chevrolet Suburban 1500
• 2002-2013 Chevrolet Tahoe
• 2002-2013 GMC Sierra 1500
• 2002-2013 GMC Yukon
• 2002-2013 GMC Yukon XL 1500
• 2003-2013 Cadillac Escalade ESV
• 2006-2013 Chevrolet Suburban 2500
• 2006-2013 GMC Yukon XL 2500
• 2007-2009 Hummer H2
• 2007-2013 Chevrolet Avalanche
• 2007-2013 Chevrolet Silverado 2500 HD
• 2007-2013 Chevrolet Silverado 3500 HD
• 2007-2013 GMC Sierra 2500 HD
• 2007-2013 GMC Sierra 3500 HD

Please verify exact fitment for your trim and engine before ordering.

🚚 Vendor Direct Shipment: This item is not stocked in our warehouse and ships directly from the manufacturer. Please allow additional handling time before dispatch.

Manufacturer Part Number: 814123

Images are for illustrative purposes only. Actual product may vary.

⚠ WARNING (California Proposition 65): This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.