Kooks / Exhaust Pipes

Kooks Gen 2 Lightning 5.4 Front Connections (1999-2004)

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£1,439.63 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
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 checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Technical specifications
Specification Details
SKUs 13313100, 13313200
Application 1999-2004 F-150 Lightning 5.4L 2V; option engine conditions apply
Material 304 stainless steel; 13313200 uses 16-gauge tubing
Inlet / OEM outlet 2-1/2" / 2-1/2"
13313200 fitting Two-bolt joint; Kooks 2-1/2" collectors; clamps included
13313200 cats 400-cell Performance; naturally aspirated only; not for the factory-supercharged engine

Finish the Kooks header conversion on your Lightning

These connection pipes take the matching Kooks headers on your second-generation Lightning to the OEM rear exhaust. The uncatted Competition Only choice suits a competition-use front conversion; the Performance-catted option carries a naturally aspirated restriction that matters on this factory-supercharged truck.

SKUs: 13313100, 13313200

Match the 2-1/2-inch connection

Both options have 2-1/2" front and OEM rear connections. 13313200 uses two-bolt header flanges and includes fitting clamps.

Choose the cats for the actual engine

13313200 has 400-cell Performance cats and is not for forced-induction applications. It is therefore not the catted choice for a Lightning retaining its factory supercharger. 13313100 supplies uncatted Competition Only pipes.

Choose your configuration

SKU Configuration Supplied arrangement Fitting / engine conditions
13313100 Cat Type: Comp. Only 2-1/2" uncatted Competition Only pipes to 2-1/2" OEM rear exhaust. Uncatted Competition option for the factory-supercharged engine; Uncatted; competition use
13313200 Cat Type: Performance Cats 2-1/2" pipes with 400-cell Performance cats and clamps; naturally aspirated only, not suitable with the factory supercharger. Naturally aspirated only; not the factory-supercharged engine; Naturally aspirated only

Matching products

The Gen 2 Lightning headers provide the matching 2-1/2-inch front interface for the 1999-2004 Lightning. Choose the Competition pipes for the stock supercharged engine; the Performance cats are for naturally aspirated use.

Vehicle fitment

Years Vehicle / trim Engine Applicable SKU Fitting conditions
2004 Ford F-150 Heritage SVT Lightning 5.4L V8 13313100 Uncatted Competition option for the factory-supercharged engine
2004 Ford F-150 Heritage SVT Lightning 5.4L V8 13313200 Naturally aspirated only; not the factory-supercharged engine; Performance cats: naturally aspirated only
1999-2003 Ford F-150 Lightning 5.4L V8 13313100 Uncatted Competition option for the factory-supercharged engine
1999-2003 Ford F-150 Lightning 5.4L V8 13313200 Naturally aspirated only; not the factory-supercharged engine; Performance cats: naturally aspirated only
2000-2003 Ford F-150 Harley-Davidson Edition 5.4L V8 13313100 Uncatted Competition option for the factory-supercharged engine
2000-2003 Ford F-150 Harley-Davidson Edition 5.4L V8 13313200 Naturally aspirated only; not the factory-supercharged engine; Performance cats: naturally aspirated only

Intended use

13313100, 13313200: Competition, off-road and track use only. Not for use on public roads.

The competition-use waiver applies to 13313100.

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
SKUs 13313100, 13313200
Application 1999-2004 F-150 Lightning 5.4L 2V; option engine conditions apply
Material 304 stainless steel; 13313200 uses 16-gauge tubing
Inlet / OEM outlet 2-1/2" / 2-1/2"
13313200 fitting Two-bolt joint; Kooks 2-1/2" collectors; clamps included
13313200 cats 400-cell Performance; naturally aspirated only; not for the factory-supercharged engine

Frequently asked questions

Can I use the Performance cats with the stock supercharger?

The Performance cats are for naturally aspirated use. Choose the Competition connection option for the factory-supercharged engine.

Does the uncatted option connect to the OEM rear exhaust?

Yes. 13313100 uses the 2-1/2" OEM rear interface with matching Kooks 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 Gen 2 Lightning 5.4 Front Connections (1999-2004)
Kooks Gen 2 Lightning 5.4 Front Connections (1999-2004)Comp. Only
Available to Order £1,439.63