11-14 Ford F-150 Coyote 5.0L 4V Kooks 1351H420 1-7/8" Header and Catted Connection Kit

11-14 Ford F-150 Coyote 5.0L 4V Kooks 1351H420 1-7/8" Header and Catted Connection Kit

The Kooks 1351H420 1-7/8" Header and Catted Connection Kit for the 2011-2014 Ford F-150 with the Coyote 5.0L 4V engine delivers a performance upgrade that enhances exhaust flow, increases horsepower, and provides a more aggressive exhaust sound. This kit features Kooks GREEN Cats, engineered to handle modern muscle car performance levels up to 750 RWHP. Kooks GREEN Cats offer durability, superior performance, and EPA compliance, making them ideal for those seeking power without sacrificing emissions legality.

Crafted from 304 stainless steel, this header and connection kit is built for long-lasting durability and corrosion resistance. The 1-7/8" primary header tubes optimize exhaust flow, ensuring your F-150 gets maximum power gains and throttle response. With a direct fit design, this kit easily connects to the OEM exhaust system for straightforward installation.

Key Features

• Kooks GREEN Cats for up to 750 RWHP and EPA emissions compliance.
• 1-7/8" primary headers for improved exhaust flow and enhanced performance.
• 304 stainless steel construction for exceptional durability and resistance to corrosion.
• Designed for direct-fit installation with the OEM exhaust.
• Aggressive exhaust sound that complements the power of the Coyote 5.0L engine.
• Engineered specifically for the 2011-2014 Ford F-150 Coyote 5.0L 4V.

Benefits

• Increased horsepower and torque through improved exhaust flow.
• Aggressive exhaust note that amplifies the engine’s V8 growl.
• EPA-verified Kooks GREEN Cats ensure emissions compliance while enhancing performance.
• Durable 304 stainless steel construction ensures long-lasting use.
• Simple installation with a direct-fit design to OEM exhaust.
• Backed by Kooks’ limited warranty for quality assurance and peace of mind.

Product Specs

• Part Number: 1351H420
• Material: Premium 304 stainless steel for strength and corrosion resistance.
• Finish: Polished stainless steel for an attractive, clean look.
• Header Size: 1-7/8" primary tubes for optimal exhaust flow and performance.
• Application: Designed for the 2011-2014 Ford F-150 Coyote 5.0L 4V.
• Includes: Header assembly, high-flow catalytic converters (Kooks GREEN Cats), and all necessary installation hardware.

Install Difficulty Level

The Kooks 1351H420 Header and Catted Connection Kit is designed for an easy installation with a direct-fit design that connects to the OEM exhaust. Installation typically takes about 3-4 hours with basic hand tools and moderate mechanical skill, making it suitable for DIY enthusiasts or professional installers.

Vehicle Fitment

• Make: Ford
• Model: F-150
• Year Range: 2011-2014
• Engine: 5.0L Coyote V8

For any questions or to report inaccuracies in the product description, contact the MPT Performance experts at (407) 636-7077 or by email.