Exhaust Adapters & Couplers

Want to unlock complete vehicle customisation? Exhaust Adapters & Couplers are essential. At DEA Performance, we offer a comprehensive range of high-quality Exhaust Adapters & Couplers designed to ensure a perfect fit, seamless connections, and enhanced performance.

Explore our collection of Exhaust Adapters & Couplers for sale and discover how these vital parts can take your customisation game to higher heights.

  • Universal Exhaust Pipe Reducer 2.5 Inch 63mm - 3 Inch 76mm Mild SteelUniversal Exhaust Pipe Reducer 2.5 Inch 63mm - 3 Inch 76mm Mild Steel
    Universal Exhaust Pipe Reducer 2.5 Inch 63mm - 3 Inch 76mm Mild Steel
    DEA Performance

    Universal Exhaust Pipe Reducer 2.5 Inch 63mm - 3 Inch 76mm Mild Steel

    $30.00 AUD
    $30.00 AUD $30.00 AUD

    Genuine Dea Performance Universal Exhaust Pipe Reducer 2.5" Inch 63MM - 3" Inch 76MM Mild Steel Universal Application Part Number: Rd250300
  • Universal Exhaust Pipe Reducer 2.25 Inch 57mm - 2.5 Inch 63mm Mild SteelUniversal Exhaust Pipe Reducer 2.25 Inch 57mm - 2.5 Inch 63mm Mild Steel
    Universal Exhaust Pipe Reducer 2.25 Inch 57mm - 2.5 Inch 63mm Mild Steel
    DEA Performance

    Universal Exhaust Pipe Reducer 2.25 Inch 57mm - 2.5 Inch 63mm Mild Steel

    $30.00 AUD
    $30.00 AUD $30.00 AUD

    Genuine Dea Performance Universal Exhaust Pipe Reducer 2.25" Inch 57MM - 2.5" Inch 63MM Mild Steel Universal Application Part Number: RD225250
  • 2.5 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness2.5 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    2.5 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    4% off
    DEA Performance

    2.5 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness

    $27.00 AUD
    $27.00 AUD $28.35 AUD

    Genuine Dea Performance Universal Cone Reducer 2.5 Inch (63mm) to 3 Inch (76mm)  4" (101mm) LongFeatures304 Brushed Stainless SteelUniversal Application1.5mm Wall Thickness
  • Reducer Mild Steel 4.5" OD X 5" OD - 5" Overall LengthReducer Mild Steel 4.5" OD X 5" OD - 5" Overall Length
    Reducer Mild Steel 4.5" OD X 5" OD - 5" Overall Length
    4% off
    DEA Performance

    Reducer Mild Steel 4.5" OD X 5" OD - 5" Overall Length

    $25.00 AUD
    $25.00 AUD $26.25 AUD

    DEA Pipe Reducer/Adaptor Mild Steel4.5" (114mm) OD5" (127mm) ODOverall Length: 5" (127mm)
  • Universal Exhaust Pipe Reducer 4 Inch 102mm - 4.5 Inch 114mm Mild SteelUniversal Exhaust Pipe Reducer 4 Inch 102mm - 4.5 Inch 114mm Mild Steel
    Universal Exhaust Pipe Reducer 4 Inch 102mm - 4.5 Inch 114mm Mild Steel
    4% off
    DEA Performance

    Universal Exhaust Pipe Reducer 4 Inch 102mm - 4.5 Inch 114mm Mild Steel

    $25.00 AUD
    $25.00 AUD $26.25 AUD

    Genuine Dea Performance Universal Exhaust Pipe Reducer 4" Inch 102mm - 4.5" Inch 114mmMild SteelUniversal ApplicationPart Number: RD400450
  • Universal Exhaust Pipe Reducer 3 Inch 76mm - 3.5 Inch 89mm Mild SteelUniversal Exhaust Pipe Reducer 3 Inch 76mm - 3.5 Inch 89mm Mild Steel
    Universal Exhaust Pipe Reducer 3 Inch 76mm - 3.5 Inch 89mm Mild Steel
    4% off
    DEA Performance

    Universal Exhaust Pipe Reducer 3 Inch 76mm - 3.5 Inch 89mm Mild Steel

    $20.00 AUD
    $20.00 AUD $21.00 AUD

    Genuine Dea Performance Universal Exhaust Pipe Reducer 3" Inch 76mm - 3.5" Inch 89mm Mild Steel Universal Application Part Number: RD300350
  • 2 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness2 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    2 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    4% off
    DEA Performance

    2 to 3" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness

    $23.50 AUD
    $23.50 AUD $24.67 AUD

    Genuine Dea Performance Universal Cone Reducer 2 Inch (51mm) to 3 Inch (76mm)  4" (101mm) LongFeatures304 Brushed Stainless SteelUniversal Application1.5mm Wall Thickness
  • 4" Oval (63*125) - 4" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT4" Oval (63*125) - 4" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT
    4" Oval (63*125) - 4" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT
    Sold out
    4% off
    DEA Performance

    4" Oval (63*125) - 4" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT

    $41.00 AUD
    $41.00 AUD $43.05 AUD

    4 Inch Oval To Round Adaptor304 Grade Brushed Stainless SteelOval 4" to Round 4" (101mm)5" (127mm) Long 1.5mm Tube Thickness
  • 2 to 2.5" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness2 to 2.5" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    2 to 2.5" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    Sold out
    4% off
    DEA Performance

    2 to 2.5" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness

    $23.50 AUD
    $23.50 AUD $24.67 AUD

    Genuine Dea Performance Universal Cone Reducer 2 Inch (51mm) to 2.5 Inch (63mm)  4" (101mm) LongFeatures304 Brushed Stainless SteelUniversal Application1.5mm Wall Thickness
  • 3.5" Oval (50*110) - 3.5" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT3.5" Oval (50*110) - 3.5" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT
    3.5" Oval (50*110) - 3.5" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT
    Sold out
    4% off
    DEA Performance

    3.5" Oval (50*110) - 3.5" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT

    $36.00 AUD
    $36.00 AUD $37.80 AUD

    3.5 Inch Oval To Round Adaptor304 Grade Brushed Stainless SteelOval 3.5" to Round 3.5" (89mm)5" (127mm) Long 1.5mm Tube Thickness
  • 3" Oval (40*96) - 3" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT3" Oval (40*96) - 3" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT
    3" Oval (40*96) - 3" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT
    4% off
    DEA Performance

    3" Oval (40*96) - 3" Round Oval To Round Adaptor SS304 Brushed 5" (127mm) Whole Length 1.5mm WT

    $32.00 AUD
    $32.00 AUD $33.61 AUD

    3 Inch Oval To Round Adaptor304 Grade Brushed Stainless SteelOval 3" to Round 3" (76mm)5" (127mm) Long 1.5mm Tube Thickness
  • Reducer Mild Steel 4" OD X 5" OD - 5" Overall LengthReducer Mild Steel 4" OD X 5" OD - 5" Overall Length
    Reducer Mild Steel 4" OD X 5" OD - 5" Overall Length
    4% off
    DEA Performance

    Reducer Mild Steel 4" OD X 5" OD - 5" Overall Length

    $25.00 AUD
    $25.00 AUD $26.25 AUD

    DEA Pipe Reducer/Adaptor Mild Steel4" (102mm) OD5" (127mm) ODOverall Length: 5" (127mm)
  • 3 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness3 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    3 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    4% off
    DEA Performance

    3 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness

    $34.00 AUD
    $34.00 AUD $35.70 AUD

    Genuine Dea Performance Universal Cone Reducer 3 Inch (76mm) to 4 Inch (101mm)  4" (101mm) LongFeatures304 Brushed Stainless SteelUniversal Application1.5mm Wall Thickness
  • 2.5 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness2.5 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    2.5 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness
    Sold out
    4% off
    DEA Performance

    2.5 to 4" Cone Reducer 304 Brushed Stainless 4" (101mm) Long 1.5mm Thickness

    $34.00 AUD
    $34.00 AUD $35.70 AUD

    Genuine Dea Performance Universal Cone Reducer 2.5 Inch (63mm) to 4 Inch (101mm)  4" (101mm) LongFeatures304 Brushed Stainless SteelUniversal Application1.5mm Wall Thickness
  • Reducer Mild Steel 5" OD X 6" OD - 5" Overall LengthReducer Mild Steel 5" OD X 6" OD - 5" Overall Length
    Reducer Mild Steel 5" OD X 6" OD - 5" Overall Length
    4% off
    DEA Performance

    Reducer Mild Steel 5" OD X 6" OD - 5" Overall Length

    $30.00 AUD
    $30.00 AUD $31.50 AUD

    DEA Pipe Reducer/Adaptor Mild Steel5" (127mm) OD6" (150mm) ODOverall Length: 5" (127mm)
  • Reducer Mild Steel 3.5" OD X 4" OD - 5" Overall LengthReducer Mild Steel 3.5" OD X 4" OD - 5" Overall Length
    Reducer Mild Steel 3.5" OD X 4" OD - 5" Overall Length
    4% off
    DEA Performance

    Reducer Mild Steel 3.5" OD X 4" OD - 5" Overall Length

    $25.00 AUD
    $25.00 AUD $26.25 AUD

    DEA Pipe Reducer/Adaptor Mild Steel3.5" (89mm) OD4" (102mm) ODOverall Length: 5" (127mm)
  • Universal Exhaust Pipe Reducer 3 Inch 76mm - 4 Inch 102mm Mild SteelUniversal Exhaust Pipe Reducer 3 Inch 76mm - 4 Inch 102mm Mild Steel
    Universal Exhaust Pipe Reducer 3 Inch 76mm - 4 Inch 102mm Mild Steel
    Sold out
    4% off
    DEA Performance

    Universal Exhaust Pipe Reducer 3 Inch 76mm - 4 Inch 102mm Mild Steel

    $25.00 AUD
    $25.00 AUD $26.25 AUD

    Genuine DEA Performance Universal Exhaust Pipe Reducer 3" Inch 76mm - 4" Inch 102mmMild SteelUniversal ApplicationPart Number: RD300400

Your Exhaust Questions Answered

How Do Adapters & Couplers Work?

Exhaust Adapters & Couplers are crucial components used to connect different sections of an exhaust system. Adapters allow different diameter pipes to be connected, ensuring a smooth and leak-free transition between sections of the exhaust system. Couplers are used to join two sections of the same diameter securely.

These components help in achieving a custom fit for various exhaust configurations, ensuring compatibility with a wide range of exhaust pipes and components. By providing secure and precise connections, Exhaust Adapters & Couplers help maintain optimal exhaust flow, reduce backpressure, and enhance overall engine performance.

How Do Adapters & Couplers Improve Your Vehicle Performance?

Investing in premium Exhaust Adapters & Couplers can offer several advantages for your vehicle's exhaust system, performance, and customization:

  • Versatility: Exhaust Adapters & Couplers provide the flexibility to connect different exhaust components, making them ideal for custom exhaust setups and modifications.
  • Leak-Free Connections: High-quality Adapters & Couplers ensure a tight and secure fit, preventing exhaust leaks that can negatively impact performance and emissions.
  • Enhanced Durability: Made from robust materials, our Adapters & Couplers are designed to withstand the high temperatures and harsh conditions of the exhaust system, ensuring long-lasting performance.

Why Choose DEA Performance for Your Exhaust Adapters & Couplers?

There’s a reason why customers keep coming back. Four of them in fact.

  • Extensive Selection
  • Competitive Prices
  • Uncompromising Quality
  • Expert Guidance

Our team of experts is here to provide you with advice and support every step of the way. We have decades of experience within the automotive industry and will help you find exactly what your vehicle needs to achieve peak performance.

Browse our selection today, or contact our specialists for more information.