SPmufflers

SPmufflers Fully customisable high performance mufflers 100% Australian made! Ready to ship worldwide 🌎

01/06/2026

How to make your angry rotary a little less angry, sometimes.

This custom made muffler was built to suit a valved exhaust, giving volume control at the touch of a button, but with a muffler suited for the extremes of high performance builds

19/05/2026

Check out this badass exhaust on this RS7. Custom mufflers made to suit, simplifying the fabrication process and delivering a quality refined exhaust note

13/05/2026

Custom made means the opportunities are endless

12/05/2026

Our DM’s exploded after our recent viral reel of the custom valved exhaust, so we’ve gone ahead and made an off the shelf VALVED MUFFLER.

Incorporating the best of the best AES Racing valve, this set up is built tough to accommodate the extremes of performance exhausts.

This valved muffler gives the ultimate exhaust control at the touch of a button, or at the discretion of your ECU, the control options are limitless.

Live online now!!!

You asked, we delivered. Valved mufflers now available off the shelf utilising the best valves on the market; AES Racing...
11/05/2026

You asked, we delivered. Valved mufflers now available off the shelf utilising the best valves on the market; AES Racing valves.
These can also be custom made to get the best results for each individual application, just flick us an email or DM.

LIVE ONLINE NOW

08/05/2026

Rx-7’s be shooting flames!!!!!

putting our rx-7 exhaust through its paces on the dyno. Nothing beats a rotary screaming 😫

21/04/2026

Custom built mufflers to suit a valved exhaust set up

20/04/2026

What’s the sketchiest thing you’ve ever welded on a turn table?

Some little dual in/out mufflers built to customer specs
15/04/2026

Some little dual in/out mufflers built to customer specs

14/04/2026

Hey btw we sell these twin loop mufflers and they are pretty sick, if you have a Honda you should probably buy one thanks

Address

C3/23-25 Windsor Road
Northmead, NSW
2152

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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