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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.
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Not sure which one? Ask us to confirm fitment first →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.
Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.
We confirm build spec, lead time and delivery arrangements with you before any money moves. Prefer to talk it through first?
| 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
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.
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.
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.
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.
| 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. |
| 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 |
Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.
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.
Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.
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.
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.
Yes. Keep the extensions and sensor leads clear of the hot exhaust and moving parts during fitting.
These header options are for competition, off-road and track use only, with no public-road use. Kooks requires a competition-use waiver.
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.
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.