Collection: Round Mufflers — 4-inch Tube
Find the right mufflerChoose what fits — the products update below.
Body shape
Pipe size
Muffler type
Pipe size is the inlet/outlet tube diameter. Mixed listings can contain different muffler internals — check the selected variant before ordering.
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Redback 4" Megaflow Muffler – 14" Centre/Centre | STR8222-409
Vendor:RedbackRegular price $139.00 AUDRegular priceSale price $139.00 AUD -
Redback 4" Megaflow Muffler – 14" | O1026MN-304
Vendor:RedbackRegular price $500.00 AUDRegular priceSale price $500.00 AUD -
Sold outTR-Series Heavy-Duty Round Mufflers
Vendor:Exhaust Systems AustraliaRegular price From $240.00 AUDRegular priceSale price From $240.00 AUDTR-Series Heavy-Duty Round Mufflers
Regular price From $240.00 AUDRegular priceSale price From $240.00 AUDTR-Series Heavy-Duty Round Mufflers
Regular price From $240.00 AUDRegular priceSale price From $240.00 AUDSold out -
O-Series 6" Round Universal Mufflers
Vendor:Exhaust Systems AustraliaRegular price From $95.00 AUDRegular priceSale price From $95.00 AUDO-Series 6" Round Universal Mufflers
Regular price From $95.00 AUDRegular priceSale price From $95.00 AUDO-Series 6" Round Universal Mufflers
Regular price From $95.00 AUDRegular priceSale price From $95.00 AUD -
P-Series 304 Stainless 7" Round Centre/Centre Straight-Through Mufflers
Vendor:Exhaust Systems AustraliaRegular price From $370.00 AUDRegular priceSale price From $370.00 AUDP-Series 304 Stainless 7" Round Centre/Centre Straight-Through Mufflers
Regular price From $370.00 AUDRegular priceSale price From $370.00 AUDP-Series 304 Stainless 7" Round Centre/Centre Straight-Through Mufflers
Regular price From $370.00 AUDRegular priceSale price From $370.00 AUD -
O-Series 304 Stainless 6" Round Centre/Centre Straight-Through Mufflers
Vendor:Exhaust Systems AustraliaRegular price From $350.00 AUDRegular priceSale price From $350.00 AUDO-Series 304 Stainless 6" Round Centre/Centre Straight-Through Mufflers
Regular price From $350.00 AUDRegular priceSale price From $350.00 AUDO-Series 304 Stainless 6" Round Centre/Centre Straight-Through Mufflers
Regular price From $350.00 AUDRegular priceSale price From $350.00 AUD -
N-Series 304 Stainless Round Centre/Centre Straight-Through Mufflers
Vendor:Exhaust Systems AustraliaRegular price From $310.00 AUDRegular priceSale price From $310.00 AUDN-Series 304 Stainless Round Centre/Centre Straight-Through Mufflers
Regular price From $310.00 AUDRegular priceSale price From $310.00 AUDN-Series 304 Stainless Round Centre/Centre Straight-Through Mufflers
Regular price From $310.00 AUDRegular priceSale price From $310.00 AUD




