Kooks / Exhaust Headers

Kooks Long Tube Headers for RAM 1500 5.7 HEMI (2009-2018)

Check vehicle fitment
£1,726.02 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
Application RAM 1500, 2009-2018; 5.7 HEMI
Material 304 stainless steel
Header design Stainless steel long tube headers
Primary diameter choices 1-3/4", 1-7/8" or 2" primary tubes
Collector diameter 3" collectors
Included sensor wiring O2 extensions
Required exhaust part Matching Kooks Y-pipe, purchased separately
Installation Professional fitting recommended; engine-mount access and dipstick positioning form part of the installation
Tuning recommendation Hoonies recommends a tune for the completed header and exhaust installation

Hear more of the HEMI you bought your RAM for

The 5.7 HEMI is a big part of what makes your RAM enjoyable. For a competition or track build, these Kooks stainless long tube headers let you make it part of a complete performance exhaust. Three primary sizes give you a choice for the engine specification, while the matching Kooks Y-pipe brings the two banks back into the rear exhaust.

SKUs: 35102201, 35102401, 35102601

Three sizes for different builds

Choose 1-3/4", 1-7/8" or 2" primary tubes, all with 3" collectors. Make that choice around the engine output, induction and rev range. The biggest primary is not an automatic upgrade for every 5.7, particularly when most of your driving uses the lower and middle part of the rev range.

Complete the connection with a Kooks Y-pipe

Add the 35103102 Competition Only Y-pipe to join the headers to the OEM rear exhaust. It is designed for this Kooks long tube conversion. For a Crew Cab with a 6 ft 4 in bed and 149.5-inch wheelbase, the 35103400 extension is also required. Match the wheelbase as well as the engine when choosing the complete exhaust.

Allow for a proper installation

O2 extensions are supplied. Fitting involves working around the engine mounts and dipstick, so we recommend professional installation, careful wiring clearance and a fastener check after the first heat cycle. Plan the tune with the complete long tube and Y-pipe conversion.

Tuning for your header upgrade

We recommend a tune with these headers, matched to your engine and the completed exhaust. Talk to us about tuning for your vehicle and modifications.

Choose your option

SKU Header Size Fitting / contents Stated use restriction
35102201 1-3/4" Header pair with 3" collectors and O2 extensions; matching Kooks Y-pipe required. Competition, off-road and track use only. Not for use on public roads. Kooks competition-use waiver required.
35102401 1-7/8" Header pair with 3" collectors and O2 extensions; matching Kooks Y-pipe required. Competition, off-road and track use only. Not for use on public roads. Kooks competition-use waiver required.
35102601 2" Header pair with 3" collectors and O2 extensions; matching Kooks Y-pipe required. Competition, off-road and track use only. Not for use on public roads. Kooks competition-use waiver required.

Vehicle fitment

Years Vehicle and trim Engine Applicable SKU / fitting conditions
2011-2018 Ram 1500 Outdoorsman 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 ST 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 Laramie Longhorn 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 Sport 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 Big Horn 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 Tradesman 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 Laramie 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 SLT 5.7L V8 35102201, 35102401, 35102601
2011-2018 Ram 1500 SXT 5.7L V8 35102201, 35102401, 35102601
2012-2018 Ram 1500 Express 5.7L V8 35102201, 35102401, 35102601
2014-2018 Ram 1500 Lone Star 5.7L V8 35102201, 35102401, 35102601
2014-2018 Ram 1500 Laramie Limited 5.7L V8 35102201, 35102401, 35102601
2015-2018 Ram 1500 Limited 5.7L V8 35102201, 35102401, 35102601
2015-2018 Ram 1500 Rebel 5.7L V8 35102201, 35102401, 35102601
2009-2010 Dodge Ram 1500 TRX4 5.7L V8 35102201, 35102401, 35102601
2009-2010 Dodge Ram 1500 TRX 5.7L V8 35102201, 35102401, 35102601
2009-2010 Dodge Ram 1500 ST 5.7L V8 35102201, 35102401, 35102601
2009-2010 Dodge Ram 1500 Sport 5.7L V8 35102201, 35102401, 35102601
2009-2010 Dodge Ram 1500 SLT 5.7L V8 35102201, 35102401, 35102601
2009-2010 Dodge Ram 1500 Laramie 5.7L V8 35102201, 35102401, 35102601

Ordering and delivery

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

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.

Questions before you order

Frequently asked questions

Will these fit the newer RAM 1500 body style?

This listing covers the 2009-2018 RAM 1500 5.7 HEMI application. Choose a header listing specifically matched to a later body style rather than assuming the 5.7 engine name makes the parts interchangeable.

Can I keep my rear exhaust?

Plan that around the outlet of the matching Kooks Y-pipe. The headers themselves require that Y-pipe before they connect to a rear exhaust.

Are O2 extensions included?

Yes. Keep the extensions and sensor leads clear of the hot exhaust and moving parts during fitting.

What is the intended use?

These header options are for competition, off-road and track use only, with no public-road use. Kooks requires a competition-use waiver.

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 Long Tube Headers for RAM 1500 5.7 HEMI (2009-2018)
Kooks Long Tube Headers for RAM 1500 5.7 HEMI (2009-2018)1-3/4"
Available to Order £1,726.02