Welcome to Speed Daddy. FOR 07-13 SILVERADO/GMC SIERRA STAINLESS STEEL 8-2-1 LONG TUBE HEADER+Y-PIPE. 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 Material. Inlet/ Outlet: 1-7/8″ OD/ 3″ OD. 8-2-1 Full Length Header Design. TIG Welded CNC Machine Flanges. O2 Sensor Bungs Included. Increase High Flow Air, Instantly Gain 10 -15 Hp. 2 X Exhaust Manifold Headers(Left & Right). 07-13 Chevrolet Silverado 1500 2500HD 3500HD 4.8L 5.3L 6.0L 6.2L. 07-13 GMC Sierra 1500 2500HD 3500HD 4.8L 5.3L 6.0L 6.2L. 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 07-13 SILVERADO/GMC SIERRA STAINLESS STEEL 8-2-1 LONG TUBE HEADER+Y-PIPE” is in sale since Monday, May 27, 2019. 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-HDSCS07+Y
• Fitment Type: Performance/Custom
• Interchange Part Number: SDD-HDSCS07+Y
• Other Part Number: SDD-HDSCS07+Y
• Placement on Vehicle: Front
• California Prop 65 Warning: This product contains chemicals known to the State.
• Superseded Part Number: SDD-HDSCS07+Y
• Color: Metallic
• Materials: T-304 Stainless Steel
• Style: Long Tube
• Surface Finish: Semi-Polished
• Header Inlet / Outlet Size (IN): 1-7/8″ Inlet / 3″ Collector
• Thickness: 3/8″ Flange / 16-Gauge Piping Walls
• Restricted States: California, Maine, New York