Kooks / Header Kits

Kooks F-150 5.0 Header and Performance Y-Pipe Kit (2011-2014) | 1351H420

Check vehicle fitment
£3,529.82 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 1351H420
Application 2011-2014 F-150 5.0L Coyote V8
Material 304 stainless steel
Headers 1-7/8" primaries; 3" collectors
Supplied Y-pipe 3" Performance-catted pipework with OEM rear outlet
Catalyst condition Naturally aspirated engines only

Give your Coyote F-150 a matched front exhaust upgrade

Your 5.0-litre F-150 has a V8 worth enjoying. This Kooks package pairs 1-7/8" long tube headers with a Performance-catted Y-pipe, bringing the front exhaust components together in one purchase and joining the OEM rear exhaust.

SKU: 1351H420

Headers and connections in one kit

The stainless headers use 3" collectors, feeding the supplied 3" Y-pipe before its OEM rear connection. You can retain a compatible rear exhaust while changing the manifolds and front pipework together.

Choose it for a naturally aspirated Coyote

The Performance cats suit a naturally aspirated engine. If your F-150 has a supercharger or turbocharger, choose a catalyst package specified for forced induction instead. This kit covers the listed 2011-2014 5.0-litre trims.

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
2011-2014 Ford F-150 Platinum 5.0L V8 1351H420
2011-2014 Ford F-150 XL 5.0L V8 1351H420
2011-2014 Ford F-150 Lariat 5.0L V8 1351H420
2011-2014 Ford F-150 XLT 5.0L V8 1351H420
2011-2014 Ford F-150 King Ranch 5.0L V8 1351H420
2011-2014 Ford F-150 STX 5.0L V8 1351H420
2011-2014 Ford F-150 FX4 5.0L V8 1351H420
2011-2014 Ford F-150 FX2 5.0L V8 1351H420

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 1351H420
Application 2011-2014 F-150 5.0L Coyote V8
Material 304 stainless steel
Headers 1-7/8" primaries; 3" collectors
Supplied Y-pipe 3" Performance-catted pipework with OEM rear outlet
Catalyst condition Naturally aspirated engines only

Frequently asked questions

Does the kit include the front Y-pipe?

Yes. The Performance-catted Y-pipe is included with the long tube headers.

Will it join my existing cat-back?

It joins the OEM rear interface. A cat-back using that interface can remain in the installation.

Do you recommend tuning with these headers?

We recommend tuning with every header installation. Talk to us about calibration for your vehicle, exhaust and other modifications.

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 Header and Performance Y-Pipe Kit (2011-2014) | 1351H420
Kooks F-150 5.0 Header and Performance Y-Pipe Kit (2011-2014) | 1351H420
Available to Order £3,529.82