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2026 EOFY Sale | Save Upto 25%

2026 EOFY Sale | Save Upto 25%

2026 EOFY Sale | Save Upto 25%

EOFY Sale
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EOFY Sale
Vehicles
Exhausts
Exhaust Pipes & Tubes
Exhaust Parts
Universal Mufflers
Emission Control
- Catalytic Converters
- Diesel Particulate Filters (DPF)
Towbars
Xforce
Brands

Home » Exhaust Mufflers

Exhaust Mufflers

Find quality Exhaust Mufflers online at DEA Performance™, the leader in high performance.

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2 in (50.8mm)
2.25 in (57.1mm)
2.5 in (63.5mm)
2.75in. (70mm)
3 in (76.2mm)
4 in (101.6mm)
5 in (127mm)

409 Stainless Steel
Aluminised Steel

14 in (356mm)
18 in (457mm)
22 in (558mm)
24 in (610mm)
44 in (1118mm)

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-4%

DEA Performance

6 Inch Round 24 Inch Long 3 Inch - 3 Inch Straight Thru Glass Packed

In stock

Regular price $125.00 inc. GST

Regular price ~~$130.00~~ Sale price $125.00 inc. GST

No reviews
Compare Added to comparison

-4%

DEA Performance

10" Inch Round 44 Inch Long 5 Inch - 5 Inch Straight Thru Glass Packed 409

Out of stock

Regular price $265.00 inc. GST

Regular price ~~$275.00~~ Sale price $265.00 inc. GST

5.0 1 review
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-4%

DEA Performance

6 Inch Round 24 Inch Long 2 Inch - 2 Inch Baffled Glass Packed

Only 2 left

Regular price $120.00 inc. GST

Regular price ~~$125.00~~ Sale price $120.00 inc. GST

No reviews
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Compare Added to comparison

-4%

DEA Performance

6 Inch Round 24 Inch Long 2 1/2 Inch - 2 1/2 Inch Straight Thru Glass Packed

In stock

Regular price $120.00 inc. GST

Regular price ~~$125.00~~ Sale price $120.00 inc. GST

No reviews
Compare Added to comparison

-4%

DEA Performance

6 Inch Round 24 Inch Long 2 1/4 Inch - 2 1/4 Inch Glass Packed Baffled

In stock

Regular price $120.00 inc. GST

Regular price ~~$125.00~~ Sale price $120.00 inc. GST

No reviews
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-6%

DEA Performance

Universal Car Muffler 7 Inch Round x 18 Inch Long 2.5" Single In 2.5" Dual Out C/C

In stock

Regular price $165.00 inc. GST

Regular price ~~$175.00~~ Sale price $165.00 inc. GST

No reviews
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-10%

DEA Performance

12 x 4 x 22 (IN 57"ID x OUT 51" ID x 2) T Muffler, Perf LE/Gls

In stock

Regular price $378.00 inc. GST

Regular price ~~$420.00~~ Sale price $378.00 inc. GST

No reviews
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-10%

DEA Performance

12 x 4 x 22 ST (IN 57"ID x OUT 51" ID) L Muffler, Perf - LE/Gls

Out of stock

Regular price $378.00 inc. GST

Regular price ~~$420.00~~ Sale price $378.00 inc. GST

No reviews
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-5%

DEA Performance

8" Inch Round 24 Inch Long 2 3/4" In/Out Same End Baffled 409

Out of stock

Regular price $195.00 inc. GST

Regular price ~~$205.00~~ Sale price $195.00 inc. GST

No reviews
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-5%

DEA Performance

8" Inch Round 24 Inch Long 4 Inch - 4 Inch Glass Packed Baffled 409

Out of stock

Regular price $210.00 inc. GST

Regular price ~~$220.00~~ Sale price $210.00 inc. GST

No reviews
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-11%

DEA Performance

Cent/Valiant Muffler

Out of stock

Regular price $76.00 inc. GST

Regular price ~~$85.00~~ Sale price $76.00 inc. GST

No reviews
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-10%

DEA Performance

3" Centre 2.5" Dual 8 x 5 x 14" Long Oval Universal Muffler Glass Packed

Out of stock

Regular price $130.00 inc. GST

Regular price ~~$145.00~~ Sale price $130.00 inc. GST

No reviews
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-4%

DEA Performance

6 Inch Round 24 Inch Long 3 Inch - 3 Inch Glass Packed Baffled

Only 2 left

Regular price $130.00 inc. GST

Regular price ~~$135.00~~ Sale price $130.00 inc. GST

No reviews
Compare Added to comparison

-4%

DEA Performance

6 Inch Round 24 Inch Long 2 1/2 Inch - 2 1/2 Inch Glass Packed Baffled

Out of stock

Regular price $125.00 inc. GST

Regular price ~~$130.00~~ Sale price $125.00 inc. GST

No reviews
Compare Added to comparison

-8%

DEA Performance

6 Inch Round 24 Inch Long 2 1/4 Inch - 2 1/4 Inch Straight Thru Glass Packed

Out of stock

Regular price $115.00 inc. GST

Regular price ~~$125.00~~ Sale price $115.00 inc. GST

No reviews
Compare Added to comparison

-4%

DEA Performance

6 Inch Round 24 Inch Long 2 Inch - 2 Inch Straight Thru Glass Packed

Only 1 left

Regular price $115.00 inc. GST

Regular price ~~$120.00~~ Sale price $115.00 inc. GST

No reviews

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Living in Melbourne, Sydney, Adelaide or Brisbane metro? Orders $250+ ship for free.

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All DEA-branded products are manufactured here in our Melbourne factory.

Industry-Best Warranty

We place quality above everything. Purchase with peace of mind with warranties up to 5 years sitewide.

7 Chapel Street, Lynbrook VIC 3975
03 9793 9916
info@deaperformance.com.au

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