H2-FM18KITB

XForce Performance Header for Ford Mustang 5.0 (06/2018 - on)

XForce XForce Performance Header.0 (06/2018 - on).

BrandXForceSWD

Category: Extractors and headers

RRP $1980.00 AUD
In stock at supplier
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XForce Performance Header for Ford Mustang 5.0 (06/2018 - on) product image

Part specs

Header Design
Tuned
Material Type
409 Stainless Steel
Header Primary Size
047mm (1 7/8")

The XForce H2-FM18KITB is a performance header kit listed to fit the Ford Mustang 5.0 from 2018 on. It replaces the factory exhaust manifold on the V8 Mustang with a tubular header — the front end of an exhaust build.

What is a header and where does it sit in the system?

A header, or extractor, is the tubular manifold that bolts to the cylinder head and gathers exhaust from each port into separate runners before they merge. It replaces the cast factory manifold and sits at the very front of the exhaust, ahead of the cats and any cat-back system. The aim is smoother, more even gas flow off the head than a cast manifold gives. On a 5.0 V8 Mustang this is the foundational piece people start an exhaust build with — everything downstream feeds off it. The H2-FM18KITB is supplied as a kit, so it comes set up to bolt onto this Mustang rather than as raw tube.

Will it suit my Ford Mustang?

The H2-FM18KITB is listed to fit the Ford Mustang 5.0 from 2018 on — the V8 of that era. Header fitment is tied closely to the engine and chassis, so the listing is a guide rather than a guarantee. Send us your exact build and we'll confirm the kit suits your Mustang before it's ordered in.

Is it road legal?

How a header pairs with the rest of the emissions hardware on a road-registered car matters for compliance, and that depends on what's fitted downstream and your state's requirements. We won't make an approval claim here — bring the car in and we'll talk through how the H2-FM18KITB works with the rest of your system.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men fits headers like this on the hoist. Replacing a manifold on a V8 means clearance, gasket and fastener work up against the head, so it's a job done carefully rather than rushed. At $1980 RRP the kit is quoted and ordered against your specific Mustang.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

Is the H2-FM18KITB a complete exhaust?
No. It's the header kit — the front section that replaces the factory manifold on the 5.0 Mustang. Cats and any cat-back system run downstream of it.
Which Mustangs does it fit?
It's listed to fit the Ford Mustang 5.0 from 2018 on. Header fitment is engine- and chassis-specific, so confirm your exact build with the workshop before ordering.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
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Book the right exhaust job without guessing.

Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.