Stage 8 Cummins Exhaust Manifold Locking Stud Kit

$395.00

In stock — order before 11am AEST for same-day shipping

Double Duty Diesel stud kit to suit the Cummins Exhaust Manifold Locking. Clamps the head securely to prevent gasket failure under high boost. Shipped Australia-wide from Willys Workshop.

SKU: WW-DDD-00322 Brand:
Easy returns within 14 days
12 Month Warranty
Tuning & Fitment Available

Free Shipping

Easy returns within 14 days

12 month warranty

Description

Box Includes:

  • (12) 10mm-1.50 X 55mm Studs With 5mm Hex End
  • (12) Locking Flange Nuts
  • (12) Locks
  • (12) Lock Retainers

Stage 8 manufacturers the World’s Best Active Mechanical Locking systems.

Stage 8’s locking fastener solutions are fail-safe when used and installed as directed.

They are removable and reusable and can be visually inspected; if the locking retainer and clip are present then no fastener rotation has occurred.

Stage 8’s locking systems are used on the Space Shuttle, Caterpillar Tractors, Ford Racing, Armored Combat Vehicles and many, many other applications.

Will Not Work On 12V Factory Manifold.

SKU: S8B 6936

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.

Box Includes: (12) 10mm-1.50 X 55mm Studs With 5mm Hex End (12) Locking Flange Nuts (12) Locks (12) Lock Retainers Stage 8 manufacturers the World’s Best Active Mechanical Locking systems. Stage 8’s locking fastener solutions are fail-safe when used and installed as directed.

Additional information

Weight 15 kg
Dimensions 120 × 30 × 25 cm

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.

Questions, or need a fitment check?
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