Kooks / Exhaust Pipes

Kooks Crown Victoria / Marauder X-Pipe Connections

Check vehicle fitment
£1,902.48 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.

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
SKUs 12003100, 12003200
Applications 2003-2011 Crown Victoria 4.6L 2V; 2003-2004 Marauder 4.6L 4V
Material 16-gauge 304 stainless steel
Front / rear diameter 2-1/2" / 2-1/2" OEM
Front joint Two-bolt flange; 2-1/2" Kooks collectors required
Fitting parts Clamps included
12003200 cats 400-cell Performance; naturally aspirated only

Complete the Kooks exhaust on your V8 saloon

A Crown Victoria or Marauder has a character all its own. These stainless X-pipes connect the matching Kooks headers to its OEM rear exhaust, giving you a coordinated front upgrade with a choice of Performance cats or uncatted Competition Only pipes.

SKUs: 12003100, 12003200

Match the 2-1/2-inch header connection

Both options use 2-1/2" tubing and two-bolt front flanges. They require Kooks headers with 2-1/2" collectors and have the same 2-1/2" OEM rear outlet.

Choose the cats for your engine

12003200 uses 400-cell Performance cats for naturally aspirated engines. 12003100 is uncatted Competition Only. Both choices include fitting clamps.

Choose your configuration

SKU Configuration Supplied arrangement Fitting / engine conditions
12003100 Cat Type: Comp. Only Uncatted 2-1/2" X-pipe; two-bolt header flange; clamps included. Uncatted; competition use
12003200 Cat Type: Performance Cats 400-cell Performance-catted 2-1/2" X-pipe; naturally aspirated only; clamps included. Naturally aspirated only

Vehicle fitment

Years Vehicle / trim Engine Applicable SKU Fitting conditions
2003-2011 Ford Crown Victoria 4.6L V8 12003100
2003-2011 Ford Crown Victoria 4.6L V8 12003200 Performance cats: naturally aspirated only
2003-2004 Mercury Marauder 4.6L V8 12003100
2003-2004 Mercury Marauder 4.6L V8 12003200 Performance cats: naturally aspirated only

Intended use

12003100, 12003200: Competition, off-road and track use only. Not for use on public roads.

The competition-use waiver applies to 12003100.

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 12003100, 12003200
Applications 2003-2011 Crown Victoria 4.6L 2V; 2003-2004 Marauder 4.6L 4V
Material 16-gauge 304 stainless steel
Front / rear diameter 2-1/2" / 2-1/2" OEM
Front joint Two-bolt flange; 2-1/2" Kooks collectors required
Fitting parts Clamps included
12003200 cats 400-cell Performance; naturally aspirated only

Frequently asked questions

Can I retain the rear exhaust?

Yes. Both X-pipes use the OEM rear connection.

Will a 3-inch header collector fit?

These particular X-pipes use the 2-1/2" Kooks header interface.

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 Crown Victoria / Marauder X-Pipe Connections
Kooks Crown Victoria / Marauder X-Pipe ConnectionsComp. Only
Available to Order £1,902.48