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
-
Master Cylinder 5/8in 78-625
TILTON
$250.75Precise brake modulation separates competitive lap times from mediocre ones. The Tilton 78-625 master cylinder delivers consistent, progressive pressure control across demanding racing applications—whether you're fine-tuning trail braking or maximizing...TIL78-625- SKU:
- TIL78-625
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 78-625
$250.75 -
Master Cylinder 1in 78-1000
TILTON
$250.75A responsive master cylinder is the foundation of any high-performance braking system, and the 78-1000 delivers the precise pressure modulation that racers demand. With a 1-inch bore and 1.100-inch stroke, this aluminum cylinder provides the pedal feel...TIL78-1000- SKU:
- TIL78-1000
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- MFG Part #:
- 78-1000
$250.75 -
7/8in Master Cylinder 76-875
TILTON
$123.25The 7/8in Master Cylinder 76-875 delivers responsive brake modulation with minimal pedal travel, critical for precision braking in high-performance and racing applications. Its aluminum construction and black anodized finish provide durability without...TIL76-875- SKU:
- TIL76-875
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 76-875
$123.25 -
13/16in Master Cylinder 76-812
TILTON
$123.25A master cylinder is the command center of your braking system—it converts pedal pressure into hydraulic force that stops your vehicle. The 13/16in bore on this 76-Series unit delivers responsive modulation and consistent pressure delivery, making it...TIL76-812- SKU:
- TIL76-812
- Availability:
- Ships Same Business Day
- Weight:
- 0.84 LBS
- MFG Part #:
- 76-812
$123.25 -
3/4in Master Cylinder 76-750
TILTON
$123.25A precision master cylinder is the foundation of responsive braking performance, directly translating your foot pressure into consistent hydraulic force at the wheels. The 76-750's 3/4-inch bore and 1.100-inch stroke deliver the volume and pressure...TIL76-750- SKU:
- TIL76-750
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 76-750
$123.25 -
7/10in Master Cylinder 76-700
TILTON
$123.25If you're building a high-performance braking system, the 7/10in Master Cylinder 76-700 delivers the precise hydraulic control and reliability that separates competitive setups from the rest. Its compact 7/10-inch bore is engineered for applications...TIL76-700- SKU:
- TIL76-700
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 76-700
$123.25 -
5/8in Master Cylinder 76-625
TILTON
$123.25Precision braking starts with a master cylinder engineered for consistent pressure delivery and reliable modulation under demanding track conditions. The 5/8in bore on this 76-Series unit strikes the ideal balance between line pressure and pedal feel,...TIL76-625- SKU:
- TIL76-625
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 76-625
$123.25 -
1in Master Cylinder 76-1000
TILTON
$123.25A master cylinder is the heart of any braking system—it converts pedal pressure into hydraulic force that stops your vehicle. The 76-1000 delivers consistent, reliable actuation with a compact 1-inch bore designed for street, strip, and track...TIL76-1000- SKU:
- TIL76-1000
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 76-1000
$123.25 -
7/8in M/C Kit- Short 75-875U
TILTON
$110.50A quality master cylinder is the foundation of responsive, predictable braking—and this 7/8in kit delivers the hydraulic control you need for both street and track applications. The 75-Series design offers a proven balance of stroke length and bore...TIL75-875U- SKU:
- TIL75-875U
- Availability:
- Ships Same Business Day
- Weight:
- 1.87 LBS
- MFG Part #:
- 75-875U
$110.50Qty in Cart: 0Quantity:Price:$110.50Subtotal: -
7/8in M/C Repair Kit 75-875RK
TILTON
$29.75Master cylinder seals degrade over time, compromising brake feel and system reliability—exactly what you can't afford in a race environment. This genuine Tilton rebuild kit restores your 7/8in master cylinder to OEM specifications with fresh internals...TIL75-875RK- SKU:
- TIL75-875RK
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 75-875RK
$29.75Qty in Cart: 0Quantity:Price:$29.75Subtotal: -
13/16in M/C Kit- Short 75-812U
TILTON
$110.50A quality master cylinder is the foundation of responsive braking performance, and this 13/16in kit delivers the precise hydraulic control serious racers and high-performance builds demand. The 75-series design offers a proven balance of modulation and...TIL75-812U- SKU:
- TIL75-812U
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 75-812U
$110.50 -
13/16in M/C Repair Kit 75-812RK
TILTON
$29.75Master cylinder seals degrade over time, compromising brake feel and hydraulic pressure consistency—critical issues on the track or during spirited driving. This Tilton rebuild kit restores your 13/16in master cylinder to OEM specifications without the...TIL75-812RK- SKU:
- TIL75-812RK
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 75-812RK
$29.75 -
3/4in M/C Kit- Short 75-750U
TILTON
$110.50Hydraulic brake performance depends on a master cylinder that delivers consistent, predictable pressure without fade or delay. The 75-750U is a purpose-built 3/4-inch bore master cylinder designed for dedicated race applications where precision and...TIL75-750U- SKU:
- TIL75-750U
- Availability:
- Ships Same Business Day
- Weight:
- 1.71 LBS
- MFG Part #:
- 75-750U
$110.50 -
7/10in M/C Kit- Short 75-700U
TILTON
$110.50A responsive master cylinder is fundamental to any high-performance braking system, and the 75-700U delivers the precise pressure modulation serious racers and street enthusiasts demand. This 7/10-inch bore unit provides the ideal balance between pedal...TIL75-700U- SKU:
- TIL75-700U
- Availability:
- Ships Same Business Day
- Weight:
- 1.72 LBS
- MFG Part #:
- 75-700U
$110.50 -
5/8in M/C Kit- Short 75-625U
TILTON
$110.50A quality master cylinder is the foundation of responsive brake control—this 5/8-inch bore unit delivers the hydraulic pressure needed for consistent pedal feel and reliable braking performance across demanding driving conditions. The 75-Series design...TIL75-625U- SKU:
- TIL75-625U
- Availability:
- Ships Same Business Day
- Weight:
- 1.72 LBS
- MFG Part #:
- 75-625U
$110.50 -
5/8in M/C Repair Kit 75-625RK
TILTON
$29.75Master cylinder seals degrade with heat cycles and brake fluid exposure, compromising pedal feel and stopping power when you need it most. This OEM Tilton rebuild kit restores your 5/8in bore master cylinder to factory specifications without replacing...TIL75-625RK- SKU:
- TIL75-625RK
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 75-625RK
$29.75 -
1in M/C Kit- Short 75-1000U
TILTON
$110.50A precision master cylinder is the foundation of any high-performance braking system, and this 1-inch bore unit delivers the responsiveness and modulation that separates track-ready builds from the rest. Whether you're running a custom chassis or...TIL75-1000U- SKU:
- TIL75-1000U
- Availability:
- Ships Same Business Day
- Weight:
- 1.87 LBS
- MFG Part #:
- 75-1000U
$110.50 -
1in M/C Repair Kit 75-1000RK
TILTON
$29.75A degraded master cylinder compromises braking feel and safety—this rebuild kit restores your Tilton 75-Series to factory performance without replacing the entire assembly. Whether you're prepping for race season or maintaining a high-performance street...TIL75-1000RK- SKU:
- TIL75-1000RK
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 75-1000RK
$29.75Qty in Cart: 0Quantity:Price:$29.75Subtotal: -
7/8in Master Cylinder Kit 74-875U
TILTON
$102.00A quality master cylinder is the foundation of responsive braking performance, and this 7/8in bore design delivers the pressure consistency needed for precision pedal feel in high-demand applications. Whether you're building a track car or upgrading a...TIL74-875U- SKU:
- TIL74-875U
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- MFG Part #:
- 74-875U
$102.00 -
7/8in Master Cyl Repair Kit 74-875RK
TILTON
$29.75Master cylinder seals degrade over time, compromising braking feel and responsiveness—critical issues in both road and track environments. This OEM-quality rebuild kit restores your Tilton 74-Series master cylinder to factory specifications without the...TIL74-875RK- SKU:
- TIL74-875RK
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 74-875RK
$29.75
