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Exhaust Pipe Adapters and Reducers

Exhaust Pipe Adapters and Reducers

Exhaust Pipe Adapters and Reducers

Circle Track Exhaust Pipe Adapters & Reducers at JJ Motorsports

Adapters and reducers make connecting different pipe diameters effortless, providing flexibility during installation. Built for track-ready reliability, they allow custom configurations for peak exhaust flow in demanding circle track racing conditions for late models, modifieds, and street stocks. Match them with other tailored exhaust components for a seamless fit.

Shop trusted brands like Schoenfeld for steel reducers, Dynomax for performance options, and Boyce for custom designs. Explore related categories such as Circle Track Exhaust Pipes Systems and Components for full systems or Circle Track Headers, Manifolds and Components for flow improvements.

Top Circle Track Exhaust Pipe Adapters & Reducers

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Reducer 4in ID to 3-1/2 in OD SCH4035

    Schoenfeld Reducer 4in ID to 3-1/2 in OD 4035

    SCHOENFELD

    $13.99
    If you're building a custom exhaust system or transitioning between different pipe diameters, a quality reducer is essential for maintaining flow efficiency and preventing turbulence at the junction. The Schoenfeld 4035 reducer delivers a precise 4-inch...
    SCH4035
    SKU:
    SCH4035
    Availability:
    Ships Same Business Day
    Weight:
    0.71 LBS
    MFG Part #:
    4035
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Reducer 3-1/2in OD To 3-1/2in ID SCH3535

    Schoenfeld Reducer 3-1/2in OD To 3-1/2in ID 3535

    SCHOENFELD

    $11.99
    Exhaust system transitions demand precision fitment to maintain backpressure consistency and prevent leaks that compromise performance. The Schoenfeld Reducer 3535 delivers exact dimensional specs for seamless pipe coupling, whether you're fine-tuning a...
    SCH3535
    SKU:
    SCH3535
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    MFG Part #:
    3535
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 3-1/2in - 3in Reducer  SCH3530

    Schoenfeld 3-1/2in - 3in Reducer 3530

    SCHOENFELD

    $11.99
    A properly sized exhaust system is critical for maintaining backpressure and maximizing flow efficiency through your header-to-catback transition. The Schoenfeld 3530 reducer provides a precision step-down from larger diameter piping, ensuring seamless...
    SCH3530
    SKU:
    SCH3530
    Availability:
    Ships Same Business Day
    Weight:
    0.59 LBS
    MFG Part #:
    3530
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • 3in to 3.5in Adapter  SCH3035

    Schoenfeld 3in to 3.5in Adapter 3035

    SCHOENFELD

    $11.99
    A proper exhaust transition is critical for maintaining backpressure and flow characteristics in your exhaust system. This adapter bridges the gap between 3-inch and 3.5-inch piping, making it essential when connecting components with mismatched...
    SCH3035
    SKU:
    SCH3035
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    3035
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Reducer 3in OD To 3in ID  SCH3030

    Schoenfeld Reducer 3in OD To 3in ID 3030

    SCHOENFELD

    $11.99
    When you're building or modifying an exhaust system, transitioning between different pipe diameters is critical—improper reducers create turbulence, backpressure inconsistencies, and lost horsepower. The Schoenfeld Reducer 3in OD To 3in ID delivers a...
    SCH3030
    SKU:
    SCH3030
    Availability:
    Ships Same Business Day
    Weight:
    0.59 LBS
    MFG Part #:
    3030
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Reducer 2-1/2in OD to 3-1/2in ID SCH2535

    Schoenfeld Reducer 2-1/2in OD to 3-1/2in ID 2535

    SCHOENFELD

    $14.49
    Exhaust system transitions require precision engineering to maintain backpressure and flow dynamics—this Schoenfeld reducer bridges two different pipe diameters with a seamless, welded steel construction. Whether you're fabricating a custom exhaust or...
    SCH2535
    SKU:
    SCH2535
    Availability:
    Ships Same Business Day
    Weight:
    0.58 LBS
    MFG Part #:
    2535
    $14.49
    Qty in Cart: 0
    Quantity:
    Price:
    $14.49
    Subtotal:
  • Reducer 2-1/2in OD to 3in ID SCH2530

    Schoenfeld Reducer 2-1/2in OD to 3in ID 2530

    SCHOENFELD

    $11.99
    Proper exhaust flow requires precision transitions between pipe diameters—this reducer ensures a clean, efficient step from your 2-1/2" piping to 3" components without turbulent dead spots that rob horsepower. Whether you're custom-building a high-flow...
    SCH2530
    SKU:
    SCH2530
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    MFG Part #:
    2530
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Pipe - Connector  DYN41971

    Pipe - Connector 41971

    DYNOMAX

    $19.99
    A quality exhaust connector is essential for building a reliable exhaust system that won't leak or fail under race conditions. This aluminized steel pipe maintains structural integrity while resisting corrosion, ensuring longevity whether you're running...
    DYN41971
    SKU:
    DYN41971
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    MFG Part #:
    41971
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • 3.5 x 36 Conversion Pipe  BOYOTP3536E

    Boyce 3.5 x 36 Conversion Pipe OTP3536E

    BOYCE

    $43.99
    If you're upgrading your exhaust system or transitioning between different piping geometries, this conversion pipe handles the critical transition from round to oval ducting without compromising flow or structural integrity. The 3-foot length gives you...
    BOYOTP3536E
    SKU:
    BOYOTP3536E
    Availability:
    Ships Same Business Day
    Weight:
    6.40 LBS
    MFG Part #:
    OTP3536E
    $43.99
    Qty in Cart: 0
    Quantity:
    Price:
    $43.99
    Subtotal:
  • 3 x 36 Conversion Pipe  BOYOTP3036E

    Boyce 3 x 36 Conversion Pipe OTP3036E

    BOYCE

    $41.99
    If you're upgrading your exhaust system or transitioning from round to oval piping, this conversion pipe delivers the fitment flexibility you need without compromising flow dynamics. The 3-foot length gives you the runway to integrate different exhaust...
    BOYOTP3036E
    SKU:
    BOYOTP3036E
    Availability:
    Ships Same Business Day
    Weight:
    5.70 LBS
    MFG Part #:
    OTP3036E
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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