E4-FG21-OECBS

Xforce Exhaust For Ford FG Falcon Turbo 4inch Cat Back Exhaust System

Xforce Exhaust.

BrandXForceSWD

Category: Complete exhaust systems

RRP $1350.00 AUD
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Xforce Exhaust For Ford FG Falcon Turbo 4inch Cat Back Exhaust System product image

Part specs

Dump Pipe Size [inch]
4"
System Layout
Cat Back System
Fitting Time [min.]
90
Material Type
409 Stainless Steel

The XForce E4-FG21-OECBS is a 4in cat-back listed to fit the Ford FG Falcon turbo, at a recommended retail of $1,350. It is supplied and fitted at our Oak Flats workshop in the Illawarra.

What does this system cover?

This is a cat-back, so the E4-FG21-OECBS replaces the run from behind the catalytic converter rearward and leaves the cat and front pipework standard. XForce sizes the rear path at 4in, which is a generous bore for the FG turbo six. Material, muffler layout and tip detail are not published on this listing, so we confirm those against the actual kit when it lands rather than guess at them here.

What does a 4in cat-back change on a turbo Falcon?

On a forced-induction engine, exhaust leaves the turbo under pressure and the rear section is where a wider pipe earns its keep. Stepping that run to 4in opens the back of the system and gives a louder note than the factory cat-back. Because the change sits entirely behind the converter, the emissions hardware up front stays as Ford fitted it — this is a rear-section upgrade, not an engine-back one.

Will it suit my Ford FG Falcon turbo?

It is listed to fit the Ford FG Falcon turbo, listed to fit rather than guaranteed, so we read the listing as the basis for a check rather than a promise. Feed data can be imperfect; the safe move is to confirm your exact engine, year and body with the workshop before ordering, and we will match the kit to your car.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men supplies and fits cat-back systems like the E4-FG21-OECBS in-house across the Illawarra. We check the listed fitment against your Falcon, confirm the 4in rear pipework clears the underbody and hangers, and book the bay. Send your FG details and we will confirm the build first.

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

Common questions

What size is the rear pipework on the E4-FG21-OECBS?
XForce lists it as a 4in cat-back. We confirm material, muffler and tip detail against the kit at fitting, as those are not published on the listing.
Will it fit my FG Falcon turbo?
It is listed to fit the Ford FG Falcon turbo. Confirm your exact engine and body with the workshop before ordering.
Does it keep the catalytic converter?
Yes — it is a cat-back, so it changes the section behind the catalytic converter and leaves the factory cat in place.

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.