OBX Racing Sports offers an extensive range of high quality aftermarket automotive products for imports and domestic vehicles. OBX Racing Sports sets and maintains the industry’s high standards by using the highest grade materials and latest machinery along with advanced cutting edge manufacturing technologies. OBX Racing Sports 304 Grade Stainless Steel Header (6pcs). 1999 thru 2003 Ford F-150 Lightning Harley 5.4L. Primary Tubes Diameter: 1-5/8. Collector Diameter ID/OD: 2-1/2. Header Flange Thickness: 3/8. Runner Wall Thickness: 16 Gauge(1.5mm). Dyno tested and proven to increase horsepower. Bolt-on type for easy installation. High quality 304-grade stainless steel durability. Mandrel bend for ultra-smooth fast flow. Computer Numerical Control (CNC) machined flange for precision fitment. Dual Tungsten Inert Gas T. Welding for a stronger hold. Included all accessories shown in the photo. NO installation instruction with this kit, we recommended professional installation. Will require a signature. Please arrange for someone to sign for the package. All United States Military Bases. For All International buyers. ALL MOTORSPORTS ACCESSORIES must be notified within. The merchandise must be unused, in the original packaging and in resalable condition. Any labor charges incurred for installation of products are non refundable. Have courier services on Weekends and Holidays. And the parts contained herein are not sponsored, affiliated, associated, licensed nor authorized or otherwise connected in any way with American Honda Motor Corporation, Inc the original equipment manufacturers shown on this page/website. Trademarks, service marks and trade names of. Used in this site are trade names or trademarks of the respective brand and products of. Vehicles using aftermarket component(s) or any custom alteration(s), may affect the fitment of this product. Some products(s) are for off-road or show car purposes only, may not be suitable for regular driving conditions. These product(s) doesn’t carry DOT, SAE or CARB approval. Our company is not responsible for any misuse of the product. ALL MANUFACTURES’ TRADE NAMES / LOGOS ARE PROPERTIES OF THEIR RESPECTIVE OWNER(S) ARE USED HERE FOR REFERENCE AND IDENTIFICATION PURPOSE ONLY! For off-road, competition/racing use only. This product is not intended to be installed on vehicles registered for highway use. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES THAT MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY. All United States Military Bases, AA, AE, AP. The item “OBX S/S Full Length Header Fits 1999-2003 Ford F-150 5.4L 2/4WD Lightning” is in sale since Thursday, May 6, 2021. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers”. The seller is “allmotorsports11″ and is located in Fremont, California. This item can be shipped worldwide.

• Manifold Type: Intake
• Modified Item: No
• Superseded Part Number: 1999,2000,2001,2002,2003
• Custom Bundle: No
• Certification: NO
• Length: Full-length
• Material: Stainless Steel
• Surface Finish: Mirror polished
• Manufacturer Part Number: 501-1504-999E
• Brand: OBX Racing Sports
• Restricted States: California
• Fitment Type: Performance/Custom
• Warranty: yes
• Connection Type: Bolt on