What size are the bolts in this kit?

This kit includes 16 bolts that are M10 in diameter with a 1.25 thread pitch and a length of 25mm. They are specifically designed for fine thread applications on Ford 5.0L and 6.2L engines.

What material are these header bolts made from?

The bolts in this kit are constructed from T304 aircraft quality stainless steel. This material is known for its durability and resistance to rust and corrosion, making it suitable for engine bay components.

Are these bolts suitable for any Ford 5.0L engine?

This specific bolt kit is designed for the Ford 5.0L 4V Coyote engine found in certain F-150 models (2010-2020) and Mustang models (2015-2023), as well as the 6.2L engine. Always check fitment for your specific vehicle.

Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts

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Specifications

Brand: Kooks Headers
Part #: BK109

Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts

Name: Kooks Ford 5.0L 4V Coyote Engine Header Bolt Kit (Fine Thread) QTY. 16 - M10 - 1.25 x 25mm Bolts
Brand: Kooks Headers
Price: 72.76 USD
Availability: InStock

$72.76

In Stock

Fits 2010-2020 Ford F-150. Kooks stainless steel header bolt kit for your 5.0L Coyote engine. Replaces damaged or lost bolts.

Key Features

Fits 2010-2020 Ford F-150 and 2015-2023 Ford Mustang.
Includes 16 M10 - 1.25 x 25mm fine thread bolts.
Made from T304 aircraft quality stainless steel for strength and corrosion resistance.
Designed as a direct replacement for damaged or lost header bolts on Ford 5.0L and 6.2L engines.
Manufactured in the USA by Kooks Headers.
Backed by a limited lifetime warranty to the original purchaser.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Ford F-150 2010-2020
Ford Mustang 2015-2023

Product Details

Kooks Headers has been a leader in performance exhaust for over 50 years, known for crafting parts that perform on the street and the track. If you're working on your Ford 5.0L 4V Coyote engine, whether it's in an F-150 or a Mustang, and need to replace damaged or lost header bolts, this kit from Kooks is a solid option. These bolts are specifically designed for the fine thread application on these Ford engines.

This kit includes 16 M10 - 1.25 x 25mm bolts, made from T304 aircraft quality stainless steel. This material is chosen for its strength and resistance to corrosion, which is important for components exposed to engine heat and the elements. Each bolt is crafted in the USA, reflecting Kooks' commitment to quality manufacturing. These are direct replacements for your original header bolts, ensuring a proper fit when you're reassembling your engine.