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 Bearing Seal Locknut Kit Wide 5 Hub 370-6885
WILWOOD
$81.42The Wilwood Bearing & Seal Kit Wide 5 is engineered for high-performance applications, providing all necessary components for a reliable Wide 5 hub installation. This comprehensive kit includes inner and outer bearings, a seal, and a locknut, all...WIL370-6885- SKU:
- WIL370-6885
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- 370-6885
$81.42 -
Wilwood Bearing & Seal Kit Wide 5 Hub 370-0563
WILWOOD
$52.86The Wilwood Bearing & Seal Kit Wide 5 WIL370-0563 is engineered for high-performance applications, providing all necessary components for a seamless Wide 5 hub installation. This kit includes inner and outer bearings, a seal, and a locknut, all...WIL370-0563- SKU:
- WIL370-0563
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- MFG Part #:
- 370-0563
$52.86 -
Wilwood 60 Degree Master Cylinder Mount with Balance Bar Assembly 340-4630
WILWOOD
$259.31The Wilwood 60 Degree MC Mount WIL340-4630 is a lightweight, high-performance master cylinder mount designed for applications with limited space, such as dirt modifieds, champ cars, sprint cars, and midgets. Featuring a 60-degree mounting angle, it...WIL340-4630- SKU:
- WIL340-4630
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MFG Part #:
- 340-4630
$259.31 -
Wilwood Balance Bar Assembly 3/8-24 Threaded Adjuster Bar 4.87" Long Steel WIL340-1757
WILWOOD
$77.57The Wilwood Balance Bar Assembly WIL340-1757 is a high-performance component designed to provide precise front-to-rear brake bias control in racing applications. Constructed from steel, this kit includes a 3/8-24 inch threaded adjuster bar, weld-on...WIL340-1757- SKU:
- WIL340-1757
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 340-1757
$77.57 -
Wilwood High Volume Master Cylinder Cap with Diaphragm Gasket 330-13945
WILWOOD
$21.10The Wilwood High-Volume Aluminum Master Cylinder is engineered for superior braking performance, featuring a high-grade aluminum construction that ensures durability and lightweight operation. This master cylinder boasts an impressive fluid capacity of 8...WIL330-13945- SKU:
- WIL330-13945
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 330-13945
$21.10 -
Wilwood Master Cylinder Cap with Electronic Fluid Level Sensor for 7-10.7 oz Reservoirs 330-12646
WILWOOD
$28.15This Wilwood Master Cylinder Cap features an integrated electronic fluid level sensor, providing real-time monitoring of brake fluid levels. Designed for Wilwood's 7, 10, and 10.7-ounce remote reservoirs, it ensures accurate readings and enhances braking...WIL330-12646- SKU:
- WIL330-12646
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 330-12646
$28.15 -
Wilwood Dynamic Rotor Mount Plate 1pc Wide 5 Hub to 8 x 7.000 in Rotor Bolt Pattern 300-8431
WILWOOD
$88.15The Wilwood Dynamic Rotor Mount Plate is a high-strength steel brake rotor adapter designed to convert Wide 5 hubs to an 8 x 7.000-inch rotor bolt pattern. Finished in natural steel, this single-piece mount plate ensures secure rotor attachment and is...WIL300-8431- SKU:
- WIL300-8431
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 300-8431
$88.15 -
Wilwood Steel Wire Bail Lid Retainer for High Volume Master Cylinders 300-6726
WILWOOD
$6.99The Wilwood Wire Bail Lid Retainer is a steel component designed to secure the master cylinder cap on Wilwood High Volume Master Cylinders. This durable retainer ensures a tight seal, maintaining optimal brake system performance by preventing fluid leaks...WIL300-6726- SKU:
- WIL300-6726
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 300-6726
$6.99 -
Wilwood Adapter Rotor Plate for Starlite 55XD Hub 5 x 4.50 BC to 8 x 7.00 BC 300-11211
WILWOOD
$84.63This high-strength aluminum adapter plate is designed to convert a 5 x 4.50-inch bolt pattern to an 8 x 7.000-inch rotor bolt pattern, facilitating compatibility between different brake components. Finished with a black anodized coating, it offers...WIL300-11211- SKU:
- WIL300-11211
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 300-11211
$84.63 -
Wilwood L/W 5 Bolt Hubcap Steel Cadmium 5 x 3.98 in Bolt Pattern 270-9498
WILWOOD
$11.35The Wilwood L/W 5 Bolt Hubcap is a durable wheel hub dust cap designed for Starlite 55 hubs. Constructed from 0.045-inch thick steel plate, it offers strength and durability, ensuring a secure fit and resistance to distortion, cracking, or leaking over...WIL270-9498- SKU:
- WIL270-9498
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 270-9498
$11.35 -
Wilwood Dust Cap 5 Bolt Drive Flange Steel Zinc Oxide 270-6918
WILWOOD
$8.74This Wilwood Dust Cap is designed for 5 Bolt Drive Flange applications, featuring a Starlite 55 design with a 3 x 2.00-inch bolt pattern. Constructed from steel and finished with zinc oxide plating, it offers durability and corrosion resistance. The cap...WIL270-6918- SKU:
- WIL270-6918
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 270-6918
$8.74 -
Wilwood Snap-Cap Front Hub Dust Cap Black Plastic 270-6913
WILWOOD
$23.82The Wilwood Snap-Cap for Front Hub WIL270-6913 is a high-quality wheel hub dust cap designed to protect your wheel hubs from dirt and debris. Made from durable plastic with a sleek black finish, it features the Wilwood logo for a professional appearance...WIL270-6913- SKU:
- WIL270-6913
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 270-6913
$23.82 -
Wilwood Starlite 55 Front Snap-Cap Hub Wide 5 Aluminum 5/8" Studs 270-6735D
WILWOOD
$211.68Enhance your vehicle's performance and aesthetics with the Snap-Cap Front Hub W/Hubcap 270-6735D. Designed for front wheel applications, this hub is compatible with Starlite 55 vehicles and features a wide 5 bolt pattern for improved stability. Its...WIL270-6735D- SKU:
- WIL270-6735D
- Availability:
- Ships Same Business Day
- Weight:
- 8.44 LBS
- MFG Part #:
- 270-6735D
$211.68 -
Wilwood Starlite 55 Front Hub with Snap-Cap and 5/8" C Studs 270-6735C
WILWOOD
$202.85The Snap-Cap Front Hub with Hubcap 270-6735C is engineered for front wheel applications, offering a robust and reliable solution for your vehicle's wheel hub needs. Its high-quality aluminum construction ensures durability, while the direct mount design...WIL270-6735C- SKU:
- WIL270-6735C
- Availability:
- Ships Same Business Day
- Weight:
- 8.75 LBS
- MFG Part #:
- 270-6735C
$202.85 -
Wilwood Starlite 55 Front Hub Wide 5 Direct Mount Aluminum Black 270-6735BD
WILWOOD
$229.32The Wilwood Snap-Cap Front Hub Black WIL270-6735BD is a high-performance wheel hub designed for front applications. Constructed from high-density aircraft aluminum, it offers superior strength while maintaining a lightweight profile. The black E-coat...WIL270-6735BD- SKU:
- WIL270-6735BD
- Availability:
- Ships Same Business Day
- Weight:
- 8.42 LBS
- MFG Part #:
- 270-6735BD
$229.32 -
Wilwood Starlite 55 Rear Hub 5-Bolt Wide 5 Aluminum Black E-Coat 270-6513D
WILWOOD
$194.03The Wilwood Starlite 55 Hub 5-Bolt WIL270-6513D is a high-performance rear wheel hub designed for racing enthusiasts seeking durability and efficiency. Constructed from high-density aircraft aluminum, it offers superior strength while minimizing weight,...WIL270-6513D- SKU:
- WIL270-6513D
- Availability:
- Ships Same Business Day
- Weight:
- 8.53 LBS
- MFG Part #:
- 270-6513D
$194.03 -
Wilwood Starlite 55 Rear Hub Wide 5 5-Bolt Drive Aluminum Natural 270-6513C
WILWOOD
$185.20The Wilwood Starlite 55 Hub 5-Bolt WIL270-6513C is engineered for high-performance rear wheel applications, offering a robust aluminum construction that ensures long-lasting durability. Its wide 5-bolt drive flange enhances wheel stability, while the...WIL270-6513C- SKU:
- WIL270-6513C
- Availability:
- Ships Same Business Day
- Weight:
- 8.79 LBS
- MFG Part #:
- 270-6513C
$185.20 -
Wilwood Starlite 55 Rear Hub 5-Bolt Wide 5 Aluminum Black E-Coat 270-6513BD
WILWOOD
$211.68The Wilwood Starlite 55 Hub 5-Bolt Black WIL270-6513BD is a high-performance rear wheel hub engineered for racing applications. Constructed from high-density aircraft aluminum, it offers superior strength while maintaining a lightweight profile. The hub...WIL270-6513BD- SKU:
- WIL270-6513BD
- Availability:
- Ships Same Business Day
- Weight:
- 8.57 LBS
- MFG Part #:
- 270-6513BD
$211.68 -
Wilwood Starlite 55 Rear Hub 5-Bolt Wide 5 Aluminum Black E-Coat 270-6513BC
WILWOOD
$202.85The Wilwood Starlite 55 Hub 5-Bolt Black WIL270-6513BC is engineered for high-performance rear wheel applications, offering a robust and lightweight solution for racing enthusiasts. Constructed from high-density aircraft aluminum, this hub ensures...WIL270-6513BC- SKU:
- WIL270-6513BC
- Availability:
- Ships Same Business Day
- Weight:
- 8.65 LBS
- MFG Part #:
- 270-6513BC
$202.85 -
Wilwood Drive Flange Dust Cap Steel Black 3 x 2.00 in Bolt Pattern 270-2265
WILWOOD
$12.26The Wilwood Drive Flange Dust Cap is engineered to provide robust protection for your wheel hubs, ensuring longevity and optimal performance. Designed for Starlite 5 and Starlite 55 hubs, this dust cap features a 3 x 2.00-inch bolt pattern and is adorned...WIL270-2265- SKU:
- WIL270-2265
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 270-2265
$12.26