Brakes
Circle Track Brakes & Components for IMCA, Late Models at JJ Motorsports
Achieve precise stopping power and superior control on the track with premium circle track brakes from JJ Motorsports. Our selection includes brake kits, rotors, hubs, calipers, master cylinders, and cooling systems designed for late models, modifieds, street stocks, and IMCA dirt racing. Built for reliability, high performance, and durability under intense racing conditions, these components ensure consistent braking and safety.
Shop trusted brands like Wilwood for top-quality hubs and rotors. Explore related categories such as circle track suspension and components for handling upgrades or circle track air and fuel for engine performance.
Top Circle Track Brake Products
- IMCA Mustang II Spindles with Hybrid 10" Rotor Kit 5x5 – Kit includes LH & RH IMCA Mustang II spindles, caliper brackets, hardware, rotor bearings, seals, and 10" hybrid style rotors with studs; ideal for IMCA dirt modifieds with 5x5 bolt pattern.
- Aluminum Wilwood Wide 5 Front Wheel Hub, Low-Drag REM Bearings, Races, Kit – Kit features Wilwood Starlite 55 hub assembly with studs, REM finished inner/outer bearings, low-drag seal, and bearing races; aluminum construction for wide 5 applications.
- 5x5 Grand National Full Floating Rear End Hub Kit – Lightweight Steel with Bearings & Hardware – Lightweight steel hub with black oxide coating, 5x5 bolt pattern, 24-spline drive flange, 2.5-inch ID tapered bearings, seals, and hardware; fits full floater rear axles with 2.5-inch ends.
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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Wilwood Super Alloy Scalloped Rotor 11.75 x 1.25 8 x 7 160-15840
WILWOOD
$317.56Wilwood's Super Alloy Scalloped Rotor delivers the thermal stability and lightweight performance that dirt racers demand when running hot lap after hot lap. The proprietary Super Alloy material resists heat-induced distortion, keeping your braking...WIL160-15840- SKU:
- WIL160-15840
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
$317.56 -
Wilwood 6712 BP-10 Brake Pads for DynaPro 6 Calipers 150-10006K
WILWOOD
$120.32If you're running DynaPro 6 calipers and demand consistent braking performance without the mess of excessive dust and noise, the Wilwood 6712 BP-10 pads deliver exactly that. The medium friction compound strikes the ideal balance between street driving...WIL150-10006K- SKU:
- WIL150-10006K
- Availability:
- Ships Same Business Day
- Weight:
- 2.84 LBS
$120.32 -
Wilwood Powerlite 4-Piston Radial Mount Caliper 1.38in Pistons 0.500in Rotor 120-8726
WILWOOD
$190.75The Wilwood Powerlite 120-8726 delivers the stopping power and precision control serious racers and performance-minded enthusiasts demand. Four-piston calipers provide superior bite and modulation over single-piston designs, critical when you're pushing...WIL120-8726- SKU:
- WIL120-8726
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$190.75 -
Wilwood Billet Narrow Dynalite Radial Mount Caliper 1.38in Piston 0.810in Rotor 120-15563-SI
WILWOOD
$278.82When you're pushing your vehicle to the limit on the track, your brakes need to match your commitment to performance. The Wilwood Billet Narrow Dynalite delivers the stopping power and reliability that professional racers and serious enthusiasts demand,...WIL120-15563-SI- SKU:
- WIL120-15563-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.76 LBS
$278.82 -
Wilwood FSL4R LH 4-Piston Caliper 1.25in Rotor 1.88in/1.75in Pistons 120-13264
WILWOOD
$468.61If you're running a serious braking system that demands consistent stopping power under extreme heat and load, the Wilwood FSL4R LH 4-Piston Caliper is engineered for the job. Built from forged aluminum with Thermlock® pistons, this caliper maintains...WIL120-13264- SKU:
- WIL120-13264
- Availability:
- Ships Same Business Day
- Weight:
- 5.65 LBS
$468.61 -
Wilwood FSL4R Superlite Caliper 4-Piston 1.25in Rotor 1.88in/1.75in Pistons 120-13263
WILWOOD
$468.61If you're serious about stopping power, the Wilwood FSL4R delivers the hydraulic authority and consistency your high-performance setup demands. The 4-piston design distributes braking force evenly across the pad surface, reducing fade and extending rotor...WIL120-13263- SKU:
- WIL120-13263
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
$468.61 -
Wilwood D154 Black Dual Piston Caliper 1.62" Bore 12.19" Rotor 120-11873-BK
WILWOOD
$214.92If you're upgrading your mid-size GM's braking system for street or track duty, the Wilwood D154 delivers the stopping power and reliability you need without the guesswork. Dual 1.62-inch stainless steel pistons provide consistent, repeatable braking...WIL120-11873-BK- SKU:
- WIL120-11873-BK
- Availability:
- Ships Same Business Day
- Weight:
- 4.74 LBS
$214.92 -
Wilwood D52 Dual Piston Caliper 12.19in Rotor 2.00in Pistons 120-10936
WILWOOD
$214.92If you're running a classic or vintage GM muscle car, truck, or street machine, factory drum brakes or single-piston calipers won't cut it—especially under sustained performance driving or daily street use. The Wilwood D52 Dual Piston Caliper delivers...WIL120-10936- SKU:
- WIL120-10936
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
$214.92Qty in Cart: 0Quantity:Price:$214.92Subtotal: -
Reservoir Remote Direct Mnt 15/16-20 UNF 74-240
TILTON
$39.95A dedicated remote reservoir keeps your brake fluid away from engine heat and vibration, maintaining consistent hydraulic pressure under extreme racing conditions. This direct-mount design eliminates complex plumbing and integrates seamlessly with...TIL74-240- SKU:
- TIL74-240
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$39.95 -
ZR94 CALIPER 94.323.410.440.12
PFC BRAKES
$899.99The ZR94 caliper delivers the stopping power and heat dissipation your high-performance setup demands. With four pistons working in concert, this caliper provides consistent, progressive braking force across a wide range of track conditions and ambient...PFR94.323.410.440.12- SKU:
- PFR94.323.410.440.12
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
$899.99 -
ZR94 CALIPER 94.323.410.440.11
PFC BRAKES
$899.99Precision braking is non-negotiable in high-performance racing, and the ZR94 four-piston caliper delivers the stopping power and modulation required for consistent lap times. This driver-side trailing caliper combines proven engineering with...PFR94.323.410.440.11- SKU:
- PFR94.323.410.440.11
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
$899.99 -
ZR94 CALIPER 94.323.410.440.02
PFC BRAKES
$899.99Upgrading to the ZR94 4-piston caliper delivers the stopping power and thermal consistency that serious track applications demand. With a larger swept area and multi-piston architecture, this unit reduces brake fade during extended high-performance...PFR94.323.410.440.02- SKU:
- PFR94.323.410.440.02
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
$899.99Qty in Cart: 0Quantity:Price:$899.99Subtotal: -
ZR94 CALIPER 94.323.410.440.01
PFC BRAKES
$899.99The ZR94 caliper delivers the stopping power your high-performance setup demands. With a 4-piston design and 12.716-inch rotor capacity, this unit provides the thermal stability and modulation necessary for sustained track sessions or aggressive street...PFR94.323.410.440.01- SKU:
- PFR94.323.410.440.01
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
$899.99 -
ZR94 CALIPER 94.323.290.365.12
PFC BRAKES
$846.99A high-performance braking system demands calipers engineered for consistent stopping power under extreme track conditions. The ZR94 delivers the thermal stability and precise pad modulation required for serious racing applications, whether you're...PFR94.323.290.365.12- SKU:
- PFR94.323.290.365.12
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$846.99Qty in Cart: 0Quantity:Price:$846.99Subtotal: -
ZR94 CALIPER 94.323.290.365.11
PFC BRAKES
$846.99High-performance braking demands precision engineering and fade-resistant construction—the ZR94 4-piston caliper delivers both with nickel-plated cast construction designed for serious track applications. Whether you're upgrading a dedicated race car or...PFR94.323.290.365.11- SKU:
- PFR94.323.290.365.11
- Availability:
- Ships Same Business Day
- Weight:
- 5.90 LBS
$846.99 -
ZR94 CALIPER 94.323.290.365.02
PFC BRAKES
$846.99Stop settling for mushy brake feel and inconsistent stopping power. The ZR94 4-piston caliper delivers the thermal stability and modulation that separates committed racers from the rest—whether you're pushing lap times or demanding reliability on the...PFR94.323.290.365.02- SKU:
- PFR94.323.290.365.02
- Availability:
- Ships Same Business Day
- Weight:
- 5.90 LBS
$846.99 -
ZR94 CALIPER 94.323.290.365.01
PFC BRAKES
$846.99The ZR94 4-piston caliper delivers the stopping power and consistency you need for track-focused applications. With nickel plating for corrosion resistance and a radial mount design, this driver-side leading caliper offers reliable modulation lap after...PFR94.323.290.365.01- SKU:
- PFR94.323.290.365.01
- Availability:
- Ships Same Business Day
- Weight:
- 5.93 LBS
$846.99 -
7934 RACE PAD SET - 39 C MPD 19 MM 7934.39.19.44
PFC BRAKES
$257.99When you're pushing your vehicle to the limit on track, brake performance is non-negotiable. The 7934 Race Pad Set delivers consistent, fade-resistant stopping power through high-temperature operation, ensuring you maintain confidence during extended...PFR7934.39.19.44- SKU:
- PFR7934.39.19.44
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
$257.99 -
Brake Pads ZR34 / ZR94 w 20mm Thick Rotor 7905.39.25.44
PFC BRAKES
$257.99High-temperature racing demands brake components engineered to perform at the edge of adhesion without fade or glazing. The ZR34/ZR94 brake pads deliver consistent bite across extreme track conditions, paired with a robust 25mm rotor thickness that...PFR7905.39.25.44- SKU:
- PFR7905.39.25.44
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
$257.99 -
Brake Pads ZR34 / ZR94 w 20MM Thick Rotor 7905.39.25.34
PFC BRAKES
$323.99When you're pushing your vehicle to the limit on track, brake performance can't be an afterthought—it's the difference between a clean lap and a costly mistake. The ZR34/ZR94 brake pads deliver consistent stopping power under extreme heat cycles, paired...PFR7905.39.25.34- SKU:
- PFR7905.39.25.34
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
$323.99
