PP4178-04

Ford Mustang Convertible 2015 to 2017 5.0L Headers, Cats And Twin 2 1/2 Inch System

Ford Mustang Convertible 2015 to 2017 5.0L Headers, Cats And Twin 2 1/2 Inch System To Suit RH Drive Only.

BrandPacemaker

Category: Extractors and headers

RRP $4753.74 AUD
Confirmed on order
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Ford Mustang Convertible 2015 to 2017 5.0L Headers, Cats And Twin 2 1/2 Inch System To Suit RH Drive Only product image

Part specs

SKU
PP4178-04
Supplier
Pacemaker
Category
Extractors and headers
Vehicle fitment
Ford 6th Generation
Stock status
Confirmed on order

The Pacemaker PP4178-04 is a headers, cats and twin 2.5in system listed to fit the right-hand-drive Ford Mustang Convertible 5.0L (2015–2017). It's a complete header-back package, not a tailpipe-only swap.

What does this package cover?

This is the full header-back exhaust for the S550 Mustang Convertible 5.0L, made for right-hand-drive cars. It includes the extractors at the heads, catalytic converters to carry the emissions hardware, and a twin 2.5in run to the rear. The convertible-specific listing means the routing is matched to that body rather than the coupe.

What are headers and what do they do here?

Headers replace the cast factory manifolds with tubular pipes off each cylinder head, and here they're supplied as part of a matched twin 2.5in system so the whole run is sized together. On the 5.0L Coyote V8 that's the engineering logic behind selling it as a package rather than piecemeal. We don't publish flow, power or sound numbers and won't estimate them.

Will it suit my Ford Mustang Convertible?

It's listed for the 2015–2017 Mustang Convertible 5.0L and, per the listing, right-hand-drive cars only. On an imported or converted car that's the first thing to verify. Confirm your exact build with the workshop against the listing before ordering.

Is it road legal?

Because the PP4178-04 keeps the catalytic converters, it leaves the factory emissions hardware in place. Road compliance in NSW still depends on the complete build, so check any state requirements with Oak Flats Muffler Men, in the Illawarra, before the system goes on. No blanket approval is published by the supplier.

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

Common questions

Is the PP4178-04 made for the convertible specifically?
Yes — this listing is the Mustang Convertible 5.0L version. The coupe uses a separate part number.
Does it suit left-hand-drive cars?
No. It's listed to suit right-hand-drive only; confirm your car's layout with the workshop first.
Does it retain the cats?
Yes — cats are included, so the emissions hardware stays. Oak Flats Muffler Men confirms the full fitment before booking.

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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