STR503

Redback Performance Centre Muffler Assembly for Toyota Landcruiser 105

Redback Performance Centre Muffler Assembly.

BrandRedbackSWD

Category: Mufflers and resonators

RRP $442.00 AUD
In stock at supplier
Afterpay, Zip Pay & Zip Money available
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Redback Performance Centre Muffler Assembly for Toyota Landcruiser 105 product image

Part specs

Barrel Shape
Round
Tube Size
063mm (2 1/2")
Coating
Standard Heat-Proof Paint
Aftermarket Accessory Fitted
None

The Redback STR503 is a performance centre muffler assembly listed to fit the Toyota Landcruiser 105. Unlike a plain replacement silencer, it's an assembled centre section tuned toward freer flow for the 105-series wagon.

What does the 'performance' centre assembly change?

The STR503 is sold as a performance centre muffler assembly rather than a stock-style drop-in. A performance centre section is built to ease the restriction the factory silencer puts in the middle of the run, so gas moves through the 105's exhaust with less choke. It's an assembly — the muffler and its pipework as one mid-section — which makes the install a single, matched piece rather than several joints.

Where it sits and how it sounds

This is the centre run on the Landcruiser 105, between the front of the system and the rear silencer. Being a freer-flowing performance muffler it tends toward a fuller note than the standard part, though it's still a muffler doing the quietening by absorption and reflection rather than a straight-through. We have no sound data from the supplier, so we quote no figures — only the honest character of the type.

Will it suit my Landcruiser 105?

It's listed to fit the Toyota Landcruiser 105. The 105 ran across a few drivetrains, so confirm your exact build with the workshop so the centre assembly matches your truck. Listed-to-fit data is a guide we verify against the actual vehicle before ordering.

What's involved in fitting at Oak Flats?

Oak Flats Muffler Men supplies and fits the STR503 across the Illawarra. As a centre assembly it goes in as one section — we remove the old centre run, check the hangers and the joints to the front and rear, and set it true so it clears the chassis and tailshaft under load. We'll inspect the surrounding pipework while the 105 is on the hoist.

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

Common questions

How is the STR503 different from a standard centre muffler?
It's a performance centre assembly built to flow freer than the stock silencer, supplied as a matched mid-section rather than a plain drop-in muffler.
Will it be louder than standard?
A freer-flowing muffler tends toward a fuller note, but it's still a chambered muffler doing the quietening. We publish no sound figures.
Does it fit any Landcruiser 105?
It's listed to fit the 105. Confirm your exact build with us so the centre assembly matches 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.