Steed Speed - 2nd Gen Cummins Straight Flange Wastegated Manifolds – 12v & 24v – 5.9L/6.7L

Have it fitted at Willys

We fit parts at our Oxley and Warana workshops. Order the part and we'll book you in, or ask for a fitted price first.

Get a fitting quote
Check fitment by rego or VIN
  • Special order – no change-of-mind returns
  • 12 month warranty
  • Fitting available

Steed Speed Exhaust Extractors & Manifolds

Steed Speed | 2nd Gen Cummins Straight Flange Wastegated Manifolds – 12v & 24v – 5.9L/6.7L

SKU WW-DDD-00863
  • Fits Cummins 2nd Gen (1994-2002)
  • Fits Cummins 1st Gen (1989-1993)
  • Fits ISB
  • Fits ISB 6.7L
  • Fits 6BT

$2,340.00

Including GST

Straight Turbo Flange w/Waste Gate
Available to order — special-order item, usually ships in about 2 weeks. Order now to reserve yours.
Road freight from NSW $20.49-$180.06 depending on location - exact cost at checkout
Pick up from our workshops291 Cliveden Ave, Oxley (Brisbane) or 29 Production Ave, Warana (Sunshine Coast). Monday to Friday, 8am to 5pm.
Special order – no change-of-mind returnsThis is a special order, so it can't be returned for change of mind. Your rights for faulty goods under the Australian Consumer Law still apply. Returns policy
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Willys Workshop · Oxley & Warana, QLD

Zip and humm are available over the phone: (07) 5619 7869

Will it fit your vehicle?

MakeModelSeriesYearsEngineNotes
Dodge / RamCummins 2nd Gen (1994-2002)—mid-1998 – 2002ISB12-valve (6BT) to mid-1998, 24-valve (ISB) from 1998.5
————ISB 6.7L2nd Gen-style manifold
Dodge / RamCummins 1st Gen (1989-1993)—1989 – 19936BT2nd Gen location manifold; T3/T4 flange options
Dodge / RamCummins 2nd Gen (1994-2002)—1994 – 19986BT2nd Gen location manifold; T3/T4 flange options

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 7869or text0485 885 957oremail us

Description

Steed Speed | 2nd Gen Cummins Straight Flange Wastegated Manifolds – 12v & 24v – 5.9L/6.7L

This manifold features a turbo flange facing straight out with a single divided wastegate port centered on the turbo flange.

Manifold comes with all gaskets and turbo mounting hardware.

Cummins  12 & 24 valve T3 & T4 2nd Gen Straight flange Wastegated Manifolds

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 & T4 Straight Flange Wastegated Manifolds options
  • Drastic Performance Gains
  • Includes all gaskets & turbo mounting hardware
  • Stock Replacement Manifold
  • Lifetime Warranty

T324VSTRWG, T312VSTRWG, T412VSTRWG, T424VSTRWG

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

Specifications

BrandSteed Speed
Straight Turbo Flange w/Waste Gate options6BT 12v T3, 6BT 24v T3, 6BT 12v T4, 6BT 24v T4
SKUWW-DDD-00863
Shipping weight16 kg
Shipping dimensions80 × 35 × 30 cm

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.

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 | 2nd Gen Cummins Straight Flange Wastegated Manifolds – 12v & 24v – 5.9L/6.7L This manifold features a turbo flange facing straight out with a single divided wastegate port centered on the turbo flange.

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