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Mufflers and Components

Mufflers and Components

Mufflers and Components

Circle Track Mufflers & Components at JJ Motorsports

Durable mufflers are essential for controlling exhaust noise while ensuring your race car performs at its best. Designed for circle track racing, these mufflers are tailored to enhance exhaust flow, withstand high temperatures, and comply with noise regulations. Combine these with additional exhaust upgrades to optimize your performance on the track.

Shop trusted brands like SCHOENFELD for IMCA-spec designs, FLOWMASTER for aggressive sound, and BEYEA CUSTOM HEADERS for stainless options. Explore related categories such as Circle Track Mufflers and Resonators for sound control or Circle Track Headers, Manifolds and Components for exhaust flow improvements.

Top Circle Track Mufflers & Components

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
  • 3.0in Race Muffler Split Flow DTH776-06302

    3.0in Race Muffler Split Flow 776-06302

    DYNATECH

    $99.99
    If you're serious about extracting maximum flow while maintaining sound suppression on your high-performance exhaust system, a purpose-built race muffler is non-negotiable. The 3.0in Race Muffler with Split Flow design delivers efficient exhaust...
    DTH776-06302
    SKU:
    DTH776-06302
    Availability:
    Ships Same Business Day
    Weight:
    4.59 LBS
    MFG Part #:
    776-06302
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • Sportsman XR-1 Muffler 3.5in In/Out x 16in BOR40946

    Sportsman XR-1 Muffler 3.5in In/Out x 16in 40946

    BORLA

    $193.99
    The Sportsman XR-1 Muffler delivers aggressive sound suppression without sacrificing exhaust flow—essential for racers and street enthusiasts who demand both performance and street-legal compliance. Its stainless steel construction resists corrosion and...
    BOR40946
    SKU:
    BOR40946
    Availability:
    Ships Same Business Day
    Weight:
    9.34 LBS
    MFG Part #:
    40946
    $193.99
    Qty in Cart: 0
    Quantity:
    Price:
    $193.99
    Subtotal:
  • Sportsman XR-1 Muffler 3in In/Out x 16in BOR40944

    Sportsman XR-1 Muffler 3in In/Out x 16in 40944

    BORLA

    $165.99
    A quality muffler is essential for balancing exhaust flow with effective sound dampening—critical whether you're running a street machine, weekend racer, or track-focused build. The Sportsman XR-1 delivers reliable performance with a straightforward,...
    BOR40944
    SKU:
    BOR40944
    Availability:
    Ships Same Business Day
    Weight:
    9.84 LBS
    MFG Part #:
    40944
    $165.99
    Qty in Cart: 0
    Quantity:
    Price:
    $165.99
    Subtotal:
  • Sportsman XR-1 Shorty 3in In/Out x 12in Muffle BOR40943

    Sportsman XR-1 Shorty 3in In/Out x 12in Muffle 40943

    BORLA

    $153.99
    The Sportsman XR-1 Shorty delivers serious flow efficiency in a compact footprint, making it ideal for tight engine bay configurations without sacrificing exhaust scavenging performance. Its 3-inch inlet and outlet sizing maintains optimal backpressure...
    BOR40943
    SKU:
    BOR40943
    Availability:
    Ships Same Business Day
    Weight:
    8.62 LBS
    MFG Part #:
    40943
    $153.99
    Qty in Cart: 0
    Quantity:
    Price:
    $153.99
    Subtotal:
  • Sportsman XR-1 Round 3.5in In/Outx15in Muffle BOR40086

    Sportsman XR-1 Round 3.5in In/Outx15in Muffle 40086

    BORLA

    $167.99
    The Sportsman XR-1 delivers straightforward, reliable exhaust flow control without unnecessary complexity—ideal for racers and builders who prioritize performance consistency over cosmetic flash. Its stainless steel construction handles sustained heat...
    BOR40086
    SKU:
    BOR40086
    Availability:
    Ships Same Business Day
    Weight:
    8.15 LBS
    MFG Part #:
    40086
    $167.99
    Qty in Cart: 0
    Quantity:
    Price:
    $167.99
    Subtotal:
  • Sportsman XR-1 Round 3in In/Out x 15in Muffler BOR40085

    Sportsman XR-1 Round 3in In/Out x 15in Muffler 40085

    BORLA

    $146.99
    The Sportsman XR-1 delivers serious flow characteristics with its straight-through design, minimizing backpressure while maintaining effective sound attenuation for street and strip applications. Built from stainless steel construction, this muffler...
    BOR40085
    SKU:
    BOR40085
    Availability:
    Ships Same Business Day
    Weight:
    8.36 LBS
    MFG Part #:
    40085
    $146.99
    Qty in Cart: 0
    Quantity:
    Price:
    $146.99
    Subtotal:
  • Muffler Short Dirt LM  BOR40004S

    Muffler Short Dirt LM 40004S

    BORLA

    $178.99
    Built for dirt track racers and high-performance enthusiasts, the Muffler Short Dirt LM 40004S delivers aggressive sound management without compromising exhaust flow. Its compact, stainless steel construction handles the rigors of competitive racing...
    BOR40004S
    SKU:
    BOR40004S
    Availability:
    Ships Same Business Day
    Weight:
    6.57 LBS
    MFG Part #:
    40004S
    Qty in Cart: 0
    Quantity:
    Price:
    $178.99
    Subtotal:
  • Dirt Modified Muffler 3in BEYMUF3DM

    Beyea Dirt Modified Muffler 3in MUF3DM

    BEYEA CUSTOM HEADERS

    $100.99
    The Beyea Dirt Modified Muffler is engineered specifically for dirt modified racing, delivering the exhaust flow and durability your high-RPM engine demands. A compact 8-inch body combined with a straight 3-inch outlet ensures minimal back-pressure while...
    BEYMUF3DM
    SKU:
    BEYMUF3DM
    Availability:
    Ships Same Business Day
    Weight:
    4.20 LBS
    MFG Part #:
    MUF3DM
    $100.99
    Qty in Cart: 0
    Quantity:
    Price:
    $100.99
    Subtotal:
  • Muffler 3.5 w/Turn Down  BEYMUF3.5

    Beyea Muffler 3.5 w/Turn Down MUF3.5

    BEYEA CUSTOM HEADERS

    $65.99
    A quality muffler is essential for controlling exhaust noise while maintaining optimal exhaust flow—critical whether you're tuning a street machine or preparing for track duty. The Beyea Muffler 3.5 w/Turn Down delivers straightforward performance with a...
    BEYMUF3.5
    SKU:
    BEYMUF3.5
    Availability:
    Ships Same Business Day
    Weight:
    2.99 LBS
    MFG Part #:
    MUF3.5
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • Muffler 3in w/Turn Down  BEYMUF3

    Beyea Muffler 3in w/Turn Down MUF3

    BEYEA CUSTOM HEADERS

    $62.99
    A quality muffler is essential for managing exhaust noise and backpressure without sacrificing flow—critical whether you're building a street machine or a weekend racer. The Beyea Muffler 3in delivers straightforward, reliable sound suppression with a...
    BEYMUF3
    SKU:
    BEYMUF3
    Availability:
    Ships Same Business Day
    Weight:
    3.01 LBS
    MFG Part #:
    MUF3
    $62.99
    Qty in Cart: 0
    Quantity:
    Price:
    $62.99
    Subtotal:
  • Race Magnum Muffler  DYN24219

    Race Magnum Muffler 24219

    DYNOMAX

    $74.99
    A quality muffler is essential for any race-focused build—it controls exhaust flow to optimize scavenging and engine breathing while keeping noise levels manageable on track or street. The Race Magnum 24219 delivers straight-through design efficiency...
    DYN24219
    SKU:
    DYN24219
    Availability:
    Ships Same Business Day
    Weight:
    8.00 LBS
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • UDTRA 11in Long Muffler  SCH113035

    Schoenfeld UDTRA 11in Long Muffler 113035

    SCHOENFELD

    $51.99
    The Schoenfeld UDTRA 11in Long Muffler is engineered for racers and performance builders who demand reliable exhaust flow without compromise. Its compact 11-inch length and center inlet/outlet design integrate seamlessly into tight engine bay...
    SCH113035
    SKU:
    SCH113035
    Availability:
    Ships Same Business Day
    Weight:
    2.98 LBS
    MFG Part #:
    113035
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
    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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