Kooks / Header Kits

Kooks F-150 5.0 Performance Header Kit, 1-3/4-inch (2021-2026) | 1371H220

Check vehicle fitment
£3,422.49 VAT included. Shipping calculated for your destination.

Available to Order

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Delivery, customs and taxes Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

High value order, handled personally

We confirm build spec, lead time and delivery arrangements with you before any money moves. Prefer to talk it through first?

Technical specifications
Specification Details
SKU 1371H220
Application 2021-2026 F-150 5.0L Coyote V8; listed trims below
Material 304 stainless steel
Headers 1-3/4" primaries; 3" collectors
Y-pipe 3" Performance-catted; OEM rear connection
Catalyst condition Naturally aspirated only
2018-on fitting provision Driver-side motor-mount heat-shield removal or modification recommended for primary-tube clearance

Start your Coyote exhaust upgrade with a complete front kit

Pair 1-3/4" Kooks long tube headers with a matching Performance-catted Y-pipe for your 2021-2026 F-150 5.0. The stainless front system joins the OEM rear exhaust, giving you a combined purchase for a naturally aspirated Coyote build.

SKU: 1371H220

The 1-3/4-inch Performance combination

This kit uses 1-3/4" primaries with 3" collectors and a supplied 3" catted Y-pipe. It gives you this specific primary-and-catalyst combination alongside the separate GREEN and larger-primary packages.

Keep a compatible rear system

The Y-pipe connects to the OEM rear interface. That allows a cat-back using the factory connection to remain, while you fit and calibrate the new front system around the rest of your engine setup.

Fitting your exhaust

On 2018-on F-150s, the driver-side motor-mount heat shield should be removed or modified to give the header primaries enough clearance.

Tuning for your exhaust upgrade

We recommend tuning with every header installation so the calibration suits your new headers, complete exhaust and fuel. Contact us to discuss the right tuning route for your vehicle.

Vehicle fitment

Years Vehicle / trim Engine Applicable SKU Fitting conditions
2021-2026 Ford F-150 XL 5.0L V8 1371H220
2021-2026 Ford F-150 XLT 5.0L V8 1371H220
2021-2026 Ford F-150 Lariat 5.0L V8 1371H220

Intended use

Competition, off-road and track use only. Not for use on public roads.

Ordering and delivery

Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.

Technical specifications

Specification Details
SKU 1371H220
Application 2021-2026 F-150 5.0L Coyote V8; listed trims below
Material 304 stainless steel
Headers 1-3/4" primaries; 3" collectors
Y-pipe 3" Performance-catted; OEM rear connection
Catalyst condition Naturally aspirated only
2018-on fitting provision Driver-side motor-mount heat-shield removal or modification recommended for primary-tube clearance

Frequently asked questions

Are the cats GREEN?

1371H220 uses Performance cats. GREEN-catted packages are separate choices.

Is the Y-pipe included?

Yes. The Performance-catted Y-pipe is supplied with the headers.

Delivery, customs and taxes

Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders

Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

Kooks F-150 5.0 Performance Header Kit, 1-3/4-inch (2021-2026) | 1371H220
Kooks F-150 5.0 Performance Header Kit, 1-3/4-inch (2021-2026) | 1371H2201-3/4" / Performance Cats
Available to Order £3,422.49