Welcome to Speed Daddy. FOR 99-06 TAHOE/YUKON 4.8L 5.3L 6.0L V8 ENGINE LONG TUBE TRI-Y EXHAUST HEADER. Getting more air into your engine and more exhaust out is the key to a performance motor. That’s where exhaust headers is significant as the first revenue of an exhaust system. Exhaust performance headers manipulate the air flow with the performance-robbing exhaust manifold that came with your car. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the backpressure that occurs in common exhaust manifolds. When cylinders don’t have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the vehicle. Combining with a high performance cold air intake, and a cat-back exhaust system, a header system removes all restrictions of your engine, then, it is able to perform at its full potential. Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability i. Maximizing Smoothest High Exhaust Air Flow Rate. Tri-Y High Performance Full Length Racing Spec. Design, Produces the Most Top End Power. Offers the Best Flow Characteristics for the Engine at High Engine Speeds. Increase High Flow Air, Instantly Gain 10 -15 Hp. Inlet/ Outlet: 1-3/4″ OD / 3″ OD. 16 Gauge Wall Piping. TIG Welded CNC Machine Flange. 3/8 Thick Header Flanges. 1 X Header Kit (Left & Right). Hardware as Shown in the Picture Above. 99-06 Chevy Silverado 1500 4.8L 5.3L 6.0L V8. 00-06 Chevy Tahoe 4.8L 5.3L V8. 02-06 Chevy Avalanche 1500 5.3L V8. 00-06 Chevy Suburban 1500 5.3L 6.0L V8. 99-06 GMC Sierra 1500 4.8L 5.3L 6.0L V8. 00-06 GMC Yukon 4.8L 5.3L 6.0L V8. 99-06 GMC Sierra 2500 5.3L 6.0L V8. Do Not Fit with 4WD Models. Professional Installation is Highly Recommended. Installation Instruction is NOT Included. Video will open in a new window. DOMESTIC LOWER 48 US STATES. We are not responsible for incorrect or undeliverable addresses. Some of the packages cannot be delivered to a PO Box. Package will be held until a valid physical address is provided. For emissions related items, please check with your local jurisdiction for emission specific requirements before purchasing. All items do not come with installation instruction unless otherwise specified. Subscribe to our Newsletter. The item “FOR 99-06 TAHOE/YUKON 4.8L 5.3L 6.0L V8 ENGINE LONG TUBE TRI-Y EXHAUST HEADER” is in sale since Wednesday, May 2, 2018. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers”. The seller is “speed_daddy” and is located in Texas, TX. This item can be shipped worldwide.

• Brand: Speed Daddy
• Manufacturer Part Number: SDD-HDST88CS99+Y
• Surface Finish: Semi-Polished
• Fitment Type: Performance/Custom
• Restricted States: California
• Interchange Part Number: SDD-HDST88CS99+Y
• Other Part Number: SDD-HDST88CS99+Y
• Placement on Vehicle: Front
• California Prop 65 Warning: This product contains chemicals known to the State.
• Superseded Part Number: SDD-HDST88CS99+Y
• Color: Metallic
• Material: 304 Stainless Steel
• Style: Long Tube
• Header Inlet / Outlet Size (IN): 1-3/4″ OD – 3″ OD
• Thickness: 3/8″ Flange / 16-Gauge Piping
• Piping Diameter: 3″ OD
• Flange Type: Slip Fit