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This part is listed to suit:
- MakeCummins
Fitment listings are a guide. For a guaranteed match, send us your rego or VIN and our team will confirm the exact part before you pay.
Steed Speed | 2nd Gen Cummins Twin Turbo Inverted Gate Manifolds – 12v & 24v 5.9L/6.7L
Price range: $2,243.00 through $2,341.00
In stock — order before 11am AEST for same-day shipping
The wastegate flange is fully divided to the wastegate valve face preserving the twin scroll effect perfectly. The manifold comes with all gaskets and turbo mounting hardware.
Heavy import item: please contact us for a current, up-to-date freight quote before purchase.
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Willys Workshop · Oxley & Warana, QLD
Easy returns within 14 days
12 Month Warranty
Tuning & Fitment Available
Fast AU-Wide Shipping
Easy returns within 14 days
12 month warranty
Description
Steed Speed | 2nd Gen Cummins Twin Turbo Inverted Gate Manifolds – 12v & 24v 5.9L/6.7L
Designed for twin turbo applications this manifold is intended to be run with the turbo flange facing up and has a wastegate on the short side which would then be facing up and is offset away from the turbine housing to give clearance to the wastegate.
The wastegate flange is fully divided to the wastegate valve face preserving the twin scroll effect perfectly.
The manifold comes with all gaskets and turbo mounting hardware.
Cummins 12 & 24 valve T3 & T4 2nd Gen Angled flange Inverted Gate 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 Angled Flange Inverted Gate Manifolds options
- Drastic Performance Gains
- Includes all gaskets & turbo mounting hardware
- Stock Replacement Manifold
- Lifetime Warranty
T312VTTINV, T324VTTINV, T412VTTINV, T424VTTINV
We are Australian Distributors for Steed Speed and can also supply the full range of Steed Speed manifolds
Shipped Australia-Wide
- Dispatched from within Australia with tracking.
- Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
- Shipping is calculated at checkout based on size, weight and your delivery address.
- Estimated delivery 2–7 business days depending on your location.
Freight question? Call us on (07) 5619 7869.
Steed Speed | 2nd Gen Cummins Twin Turbo Inverted Gate Manifolds – 12v & 24v 5.9L/6.7L Designed for twin turbo applications this manifold is intended to be run with the turbo flange facing up and has a wastegate on the short side which would then be facing up and is offset away from the turbine housing to give clearance to the wastegate.
Additional information
| Weight | 22 kg |
|---|---|
| Dimensions | N/A |
| Twin Turbo Inverted Gate | 6BT 12v T3, 6BT 24v T3, 6BT 12v T4, 6BT 24v T4 |
Double Duty Diesel — Manufacturer Pass-Through Warranty
Double Duty Diesel parts carry the original manufacturer's warranty:
- Fluidampr — Lifetime warranty on harmonic balancers
- MAHLE / Clevite — 12 months on bearings, gaskets, sealing components
- Dynomite Diesel — 12 months on stock-spec injectors and pumps; performance/race spec varies
- Power Driven Diesel — 12 months on turbos and bundled tuning kits
- Returns must be notified within 30 days of delivery
- Parts only — installation not covered
Workshop fitment available at Willys for transmissions, injectors and engine internals.
Read the full Double Duty Diesel warranty terms →
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.
Prefer to text your rego/VIN? 0485 885 957
