100% Brand New Items, Never Used Or Installed. Performance 2-Piece 4-1 Design Stainless Steel Exhaust Header Manifold Kit.CNC Machined T-304 Stainless Steel Piping with Computerized TIG Welded Steel Flanges for Strength & Durability. Made By OEM Approved Manufacturers With Materials That Meets Or Exceeds Strict OEM Requirements. Increases High Flow Air, Instantly Gain 10 -15 Hp. Bolts, Nuts, Screws, & Gaskets Are Included. O2 Simulators May Be Required If A CEL Is Triggered. Not Intended For Street Applications, This Item Is Intended For Racing & Competition Purposes Only. No Installation Guides Are Included, We Highly Recommend Seeking Professional Installation. Fits Models with 4.8L / 5.3L V8 Engines WITHOUT Air Injection ONLY. Communication is very important and we will try our best to assist all our customers. Questions are answered in the order they arrive. Questions will be answered as quickly as possible. (NOTE: This does not include weekend & holidays). Items may not always be in stock. Insufficient information will delay the order process so please read the invoice carefully during checkout.
Ground Carriers do not deliver to PO BOX (additional charges will be applied unless a physical address is given). We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior. Tracking numbers are also available upon request. Customer is responsible for making any changes prior to purchasing.BOX , PR , HI , AK , APO , FPO. No orders are processed after a certain time. All return merchandise must be authorized and assigned with a RETURN AUTHORIZATION NUMBER R. N from our customer service representatives before returning a product.
It is the responsibility of the customer to repack the items for the return. Return labels are not given to return these items. We do not offer local pick-ups. Replacements will not be sent until the claim is approved.
Instructions are not included unless stated in the description. We are retailers of the parts and are not trained technicians. We can provide minimal support, but we will try our best to help.
NOTE : All of turbo parts and performance may require slight modification in order to fits perfectly. Most aftermarket items are produced for off-road or show purpose only. These items are not suitable for regular driving. User must follow the direction given and any misuse of this product is at his/her own risk.The item "For 1999-2005 Chevy Silverado Avalanche 4.8-5.3L Performance Exhaust S/S Headers" is in sale since Wednesday, December 23, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Exhaust & Emission Systems\Manifolds & Headers". The seller is "beyond_revolution" and is located in La Puente, California. This item can be shipped worldwide.