Steed Speed - 3rd Gen (2003-2007) Cummins T3 / T4 Flange 5.9L / 6.7L

Steed Speed | 3rd Gen (2003-2007) Cummins T3 / T4 Flange 5.9L / 6.7L

$1,980.00

or 4 interest-free payments of $495.00 with Afterpay on orders up to $2,000

Available to order — special-order item, usually ships in about 2 weeks. Order now to reserve yours.

Steed Speed engineers some of the finest manifolds on the planet. The Techline coating is capable of handling up to 1700 degrees continuously and up to 2000 degrees for short periods.

Road freight from NSW $20.49-$180.06 depending on location - exact cost at checkout
Check fitment by rego or VIN
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Willys Workshop · Oxley & Warana, QLD
SKU: 3GENT3/T4 Categories: , , , , , , Brand:
Special order – no change-of-mind returns
12 Month Warranty
Tuning & Fitment Available

Fast AU-Wide Shipping

Special order – no change-of-mind returns

12 month warranty

Will it fit your vehicle?

MakeModelSeriesYearsEngineNotes
Dodge / RamRam 2500-3500Cummins 3rd Gen (2003-2007)2003 – 2007ISB
————ISB 6.7L3rd Gen-style manifold; title lists 5.9L / 6.7L

A dash means the listing does not narrow it down that far (for example no build dates are listed). Check with us if your vehicle was built near a model change.

Years are as listed by the manufacturer/supplier and may be US model years for US-built trucks.

Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.

Check my fitmentor call(07) 5619 7869

Description

Steed Speed | 3rd Gen (2003-2007) Cummins T3 / T4 Flange 5.9L / 6.7L

Steed Speed Manifolds are CNC Machined from 1018 Mild Steel Billet and finished with a satin black coating of Techline, these aren’t your typical cheap cast or tubular manifolds.

Steed Speed engineers some of the finest manifolds on the planet.

The Techline coating is capable of handling up to 1700 degrees continuously and up to 2000 degrees for short periods.

Steed Speed warranties workmanship for as long as you own the manifold and a 1 year warranty on the Techline coating.

Features:

  •  T3 or T4 Flange
  • Drastic Performance Gains
  • Includes all gaskets & turbo mounting hardware
  • Stock Replacement Manifold
  • Lifetime Warranty

 

We are Australian Distributors for Steed Speed and  can also supply the full range of Steed Speed manifolds

Shipped Australia-Wide

  • Ships direct from our supplier in NSW with tracking.
  • Road freight is calculated at checkout for your address.
  • Delivery usually takes 2–10 business days after dispatch, depending on your location.
  • Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.

Freight question? Call us on (07) 5619 7869.

Steed Speed | 3rd Gen (2003-2007) Cummins T3 / T4 Flange 5.9L / 6.7L Steed Speed Manifolds are CNC Machined from 1018 Mild Steel Billet and finished with a satin black coating of Techline, these aren’t your typical cheap cast or tubular manifolds.

Additional information

Weight 16 kg
Dimensions 80 × 35 × 30 cm
Turbo Flange

T3, T4

Warranty: 12 months from Willys Workshop

Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.

  • 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
  • Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
  • Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
  • Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.

Full details: Returns & Refund Policy and Terms & Conditions.

Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.

Big purchase? Talk to our diesel team first.
Send your rego or VIN and our Australian-based team will manually confirm fitment before you buy.
📞 Call (07) 5619 7869✉ Email us
Prefer to text your rego/VIN? 0485 885 957

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