Mufflers and Resonators
Circle Track Mufflers & Resonators at JJ Motorsports
Enhance your circle track exhaust system with high-performance mufflers and resonators from JJ Motorsports. Designed to reduce noise while maintaining optimal flow and backpressure, these components help meet track regulations without sacrificing power in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks, available in steel and stainless steel for durability and sound control.
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 Exhaust for complete systems or Circle Track Headers, Manifolds and Components for exhaust upgrades.
Top Circle Track Mufflers & Resonators
- Schoenfeld Imca Spec Muffler IMCA609 – Muffler with 3 in center inlet, 3-1/2 in center outlet, 6 in long, steel, black paint. Designed for IMCA specifications.
- Super 10 Muffler 3in Off set In 3in Center Out 843016 – Muffler with 3in offset inlet, 3in center outlet, 6-1/2 x 9-1/2 x 4 in oval body, stainless, black paint, universal fit.
- Super 10 Series Muffler 842512 – Muffler with 2-1/2 in centered inlet, 2-1/2 in offset outlet, 6-1/2 x 4-1/4 x 9-3/4 in oval body, black paint.
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
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Split-Flow 4in Race Muffler 776-14402
DYNATECH
$149.99The Split-Flow 4in Race Muffler is engineered for racers and performance builders who demand maximum flow with aggressive sound characteristics. This bolt-on muffler combines a split-flow internal design with a compact oval body to minimize backpressure...DTH776-14402- SKU:
- DTH776-14402
- Availability:
- Ships Same Business Day
- Weight:
- 9.23 LBS
- MFG Part #:
- 776-14402
$149.99 -
Split-Flow 3.5in Race Muffler 776-14352
DYNATECH
$149.99The Split-Flow 3.5in Race Muffler delivers the scavenging efficiency and low back-pressure you need to maximize horsepower while maintaining street-legal sound levels. Its split-flow design optimizes exhaust gas velocity, reducing turbulence and...DTH776-14352- SKU:
- DTH776-14352
- Availability:
- Ships Same Business Day
- Weight:
- 9.95 LBS
- MFG Part #:
- 776-14352
$149.99 -
3.5in Race Muffler Split-Flow 776-06352
DYNATECH
$99.99If you're building a race car that demands minimal back pressure and maximum flow, a split-flow muffler design delivers exactly what you need. The 3.5in Race Muffler Split-Flow keeps exhaust scavenging efficient while controlling sound levels—essential...DTH776-06352- SKU:
- DTH776-06352
- Availability:
- Ships Same Business Day
- Weight:
- 4.61 LBS
- MFG Part #:
- 776-06352
$99.99 -
3.0in Race Muffler Split Flow 776-06302
DYNATECH
$99.99If 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
$99.99Qty in Cart: 0Quantity:Price:$99.99Subtotal: -
3.0in Vortex Cone Muffler 772-32520
DYNATECH
$59.99Exhaust noise control is critical for street-legal builds and track compliance, and the 3.0in Vortex Cone Muffler delivers effective sound suppression without sacrificing exhaust scavenging. The vortex cone design creates a controlled air path that...DTH772-32520- SKU:
- DTH772-32520
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 772-32520
$59.99 -
3.5in Vortex Cone Muffler 772-32510
DYNATECH
$59.99A quality muffler is fundamental to exhaust system performance and engine longevity. The 3.5in Vortex Cone Muffler delivers effective sound attenuation while minimizing backpressure, allowing your engine to breathe freely without the drone that...DTH772-32510- SKU:
- DTH772-32510
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 772-32510
$59.99 -
Sportsman XR-1 Muffler 3.5in In/Out x 16in 40946
BORLA
$193.99The 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 -
Sportsman XR-1 Muffler 3in In/Out x 16in 40944
BORLA
$165.99A 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
$165.99Qty in Cart: 0Quantity:Price:$165.99Subtotal: -
Sportsman XR-1 Shorty 3in In/Out x 12in Muffle 40943
BORLA
$153.99The 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 -
Sportsman XR-1 Round 3.5in In/Outx15in Muffle 40086
BORLA
$167.99The 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 -
Sportsman XR-1 Round 3in In/Out x 15in Muffler 40085
BORLA
$146.99The 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 -
Muffler Short Dirt LM 40004S
BORLA
$178.99Built 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
$178.99 -
Beyea Dirt Modified Muffler 3in MUF3DM
BEYEA CUSTOM HEADERS
$109.99The 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
$109.99 -
Beyea Muffler 3.5 w/Turn Down MUF3.5
BEYEA CUSTOM HEADERS
$67.99A 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
$67.99Qty in Cart: 0Quantity:Price:$67.99Subtotal: -
Beyea Muffler 3in w/Turn Down MUF3
BEYEA CUSTOM HEADERS
$62.99A 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 -
Race Magnum Muffler 24219
DYNOMAX
$74.99A 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
$74.99Qty in Cart: 0Quantity:Price:$74.99Subtotal: -
Schoenfeld UDTRA 11in Long Muffler 113035
SCHOENFELD
$51.99The 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
