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
-
Reservoir Plastic 3- Chamber Low Profile -4an 72-578
TILTON
$153.00A properly sized and chambered master cylinder reservoir is critical for maintaining consistent brake pressure under sustained racing conditions. This low-profile design fits tight engine bays while the three-chamber configuration lets you segregate...TIL72-578- SKU:
- TIL72-578
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 72-578
$153.00 -
Reservoir Plastic 3-Chamber AN-4 Fittings 72-577
TILTON
$153.00A properly organized master cylinder reservoir is critical for consistent brake system performance and ease of maintenance. This 3-chamber design lets you segregate brake circuits—ideal for independent front/rear systems or dual-circuit setups common in...TIL72-577- SKU:
- TIL72-577
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 72-577
$153.00 -
Reservoir Plastic 3-Chamber Push On Fittng 72-576
TILTON
$116.45A properly sized master cylinder reservoir is critical for consistent brake pressure and fluid capacity across your entire braking circuit. This 3-chamber design separates front and rear brake circuits while providing auxiliary capacity, ensuring...TIL72-576- SKU:
- TIL72-576
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MFG Part #:
- 72-576
$116.45 -
90 Degree Balance Bar Swivel 3/8in 72-560
TILTON
$93.50A 90-degree balance bar swivel is essential for complex brake and suspension setups where your balance bars need to change direction without compromising structural integrity or adjustability. This CNC-compatible coupler lets you extend your system...TIL72-560- SKU:
- TIL72-560
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 72-560
$93.50 -
Adjuster Brake Bias Red 3/8in & 7/16in Coupler 72-509
TILTON
$69.70Fine-tuning your brake bias during a race weekend can mean the difference between a podium finish and a DNF. This adjustable brake bias kit lets you dial in front-to-rear braking balance on the fly without breaking down your system or heading back to the...TIL72-509- SKU:
- TIL72-509
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 72-509
$69.70 -
Remote Cable Adjuster 72-508
TILTON
$69.70Fine-tuning brake bias during a race or test session can mean the difference between a competitive lap and a crash. The Remote Cable Adjuster 72-508 lets you dial in brake balance from the driver's seat without stopping, giving you real-time control over...TIL72-508- SKU:
- TIL72-508
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 72-508
$69.70 -
Balance Bar Assy 7/16in Dia. x 4.75in Long 72-260
TILTON
$62.90Precision brake balance adjustments are critical for consistent lap times and driver confidence, especially when fine-tuning your setup between sessions. This balance bar assembly delivers the adjustability you need without compromising structural...TIL72-260- SKU:
- TIL72-260
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 72-260
$62.90Qty in Cart: 0Quantity:Price:$62.90Subtotal: -
Brake Bracket Assembly Wide 5 .5 Deg 3012-W5-.5
TIGER QUICK CHANGE
$99.99Achieving consistent brake bias and optimal weight distribution on your rear axle requires precision-engineered hardware that won't compromise under racing loads. This bolt-on bracket assembly delivers the adjustability you need to dial in your setup...TIG3012-W5-.5- SKU:
- TIG3012-W5-.5
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 3012-W5-.5
$99.99 -
Brake Bracket Assembly Wide 5 1.0 Deg 3012-W5-1.0
TIGER QUICK CHANGE
$99.99If you're running a Wide 5 rear end setup, brake cooling and stopping power depend entirely on proper caliper positioning—and this bracket assembly delivers exactly that. The 1.0-degree camber geometry keeps your brake pads flush with the rotor surface...TIG3012-W5-1.0- SKU:
- TIG3012-W5-1.0
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 3012-W5-1.0
$99.99 -
Brake Bracket Assembly 5x5 1.0 Deg 3012-5X5-1.0
TIGER QUICK CHANGE
$100.99If you're running a 5x5 bolt pattern and need precise rear brake geometry, this bracket assembly delivers the adjustability and bolt-on convenience serious racers demand. The 1.0-degree camber correction ensures optimal brake pad contact and consistent...TIG3012-5X5-1.0- SKU:
- TIG3012-5X5-1.0
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 3012-5X5-1.0
$100.99 -
Valve Electric Brake Shut-Off 861200
TCI
$103.95Remote brake shut-off valves are essential for racing applications where you need instant hydraulic isolation—whether for safety systems, transbrake setups, or transmission control during launch sequences. This 12V solenoid-controlled valve gives you...TCI861200- SKU:
- TCI861200
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- 861200
$103.95Qty in Cart: 0Quantity:Price:$103.95Subtotal: -
Brake Speed Bleeders 3/8-24 (Pair) 639590
RUSSELL
$18.95Bleeding your brakes manually is tedious and often results in air bubbles that compromise stopping power. These speed bleeders eliminate the need for a helper—simply attach them to your bleeder valves and let gravity do the work while you control the...RUS639590- SKU:
- RUS639590
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 639590
$18.95 -
Brake Speed Bleeders 10MM X 1.5 (Pair) 639580
RUSSELL
$18.95Air trapped in your brake lines compromises stopping power and pedal feel—Speed Bleeders eliminate this problem without requiring a second person or messy fluid overflow. These CNC-machined bleeders feature a one-way check valve that allows fluid and air...RUS639580- SKU:
- RUS639580
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 639580
$18.95 -
Brake Speed Bleeders 10MM X 1.0 (Pair) 639560
RUSSELL
$18.95Bleeding your brakes efficiently separates a quick maintenance session from a frustrating afternoon in the garage. These speed bleeders eliminate the need for a second person to pump the pedal, letting you purge air and old fluid faster while maintaining...RUS639560- SKU:
- RUS639560
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 639560
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
Brake Speed Bleeders 1/4-28 (Pair) 639540
RUSSELL
$18.95Brake bleeding is one of the most critical maintenance procedures in motorsports, and Speed Bleeders eliminate the frustration of traditional two-person bleeding methods. By allowing air to escape while preventing backflow, these precision-engineered...RUS639540- SKU:
- RUS639540
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 639540
$18.95 -
Brake Speedbleeders 7/16-20 (Pair) 639510
RUSSELL
$18.95Bleeding your brakes shouldn't require a second person or multiple pump cycles—Speed Bleeders eliminate the guesswork and cut your brake maintenance time in half. These one-way check valves let air escape while preventing fluid backflow, making solo...RUS639510- SKU:
- RUS639510
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 639510
$18.95 -
Quickcar NACA Duct Clear Dual 3" Hose 60-010
QUICKCAR RACING PRODUCTS
$34.95Effective thermal management separates competitive lap times from overheating failures. The Quickcar NACA Duct Clear Dual 3" Hose directs precise airflow to critical cooling zones—driver compartment, brake systems, and rear end coolers—without...QRP60-010- SKU:
- QRP60-010
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 60-010
$34.95 -
QuickCar Racing Products Black Dual Bumper Duct 3" Tube 60-009
QUICKCAR RACING PRODUCTS
$27.95Brake temperatures spike under sustained racing conditions, and inadequate cooling can lead to fade and reduced stopping power when you need it most. The QuickCar Racing Products Bumper Duct Dual 60-009 directs high-velocity airflow directly to your...QRP60-009- SKU:
- QRP60-009
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 60-009
$27.95 -
QuickCar Racing NACA Duct Black Single 10.5 x 6 3 Hose 60-003
QUICKCAR RACING PRODUCTS
$45.95Effective cooling is non-negotiable in high-performance racing—whether you're managing driver comfort, brake temperatures, or rear-end heat. The QuickCar Racing NACA Duct delivers engineered airflow exactly where you need it, with a straightforward...QRP60-003- SKU:
- QRP60-003
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 60-003
$45.95 -
Quickcar NACA Duct Clear Single 60-000
QUICKCAR RACING PRODUCTS
$29.95Effective airflow management is critical for maintaining optimal engine temperatures and brake cooling under sustained racing conditions. The Quickcar NACA Duct delivers clean, laminar air directly to your engine bay or brake components with minimal...QRP60-000- SKU:
- QRP60-000
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 60-000
$29.95
