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 4-Piece Brass Bleed Screw Assembly 1/8-27 NPT 220-0627
WILWOOD
$15.79Ensure optimal brake performance with the Wilwood 4 Brake Bleeders WIL220-0627. This set of four brass bleeder screws features a 1/8-inch NPT thread and a natural finish, designed for durability and easy maintenance. Ideal for replacing damaged or broken...WIL220-0627- SKU:
- WIL220-0627
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 220-0627
$15.79 -
Wilwood Thermlock Piston 1.75in x 1.05in for W6Ar W4Ar Sl NDl NDp GN lll 200-7551
WILWOOD
$59.64The Wilwood Thermlock Piston 1.75in is designed to enhance braking performance by effectively reducing heat transfer within the brake caliper. Its innovative multi-part design features a stainless steel shield and a coated aluminum shell, collectively...WIL200-7551- SKU:
- WIL200-7551
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 200-7551
$59.64 -
Wilwood Superlite III Stainless Steel Brake Caliper Piston 1.75 x 1.03 WIL200-7531
WILWOOD
$15.17The Wilwood Superlite III Piston WIL200-7531 is a high-performance brake caliper piston designed for precision braking in motorsport applications. Constructed from durable stainless steel, it offers exceptional strength and resistance to corrosion,...WIL200-7531- SKU:
- WIL200-7531
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 200-7531
$15.17 -
Wilwood 1.75 x 0.88 Stainless Steel Brake Caliper Piston 200-7528
WILWOOD
$15.17This high-performance brake caliper piston from Wilwood is engineered for durability and precision. Designed to fit TC6r, Dynalite, and Dynapro calipers, it ensures optimal braking efficiency. Constructed from high-strength stainless steel for...WIL200-7528- SKU:
- WIL200-7528
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 200-7528
$15.17 -
Wilwood 1.38in x 0.88in Stainless Steel Caliper Piston 200-7518
WILWOOD
$15.17The Wilwood Piston is a high-quality brake caliper piston designed for optimal performance and durability. With a diameter of 1.38 inches and a length of 0.88 inches, this stainless steel piston offers superior strength and resistance to corrosion. It is...WIL200-7518- SKU:
- WIL200-7518
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 200-7518
$15.17 -
Wilwood Caliper Piston WIL200-7516
WILWOOD
$15.17Brake Caliper Piston1.38 in Diameter x 1.03 in LongStainlessEachWIL200-7516- SKU:
- WIL200-7516
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- MFG Part #:
- 200-7516
$15.17 -
Wilwood Stainless Steel Caliper Piston 2.75" x 1.50" GM III 200-6633
WILWOOD
$25.35The Wilwood Caliper Piston is a high-performance component designed for GM III brake calipers. Constructed from stainless steel, it offers enhanced durability and resistance to corrosion, ensuring reliable braking performance in demanding conditions. ...WIL200-6633- SKU:
- WIL200-6633
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- 200-6633
$25.35Qty in Cart: 0Quantity:Price:$25.35Subtotal: -
Wilwood Crossover Tube for SL6/FSL4 Calipers 1.25" Rotor Set of 4 190-5975
WILWOOD
$76.17The Wilwood Crossover Tube SL6/FSL4 1.25 Rotor is a high-performance brake component designed for use with Forged Billet Superlite and Superlite 6 calipers. This set of four crossover tubes ensures optimal alignment and fluid distribution, enhancing...WIL190-5975- SKU:
- WIL190-5975
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 190-5975
$76.17 -
Wilwood 8BT 11.75" x 0.35" Drilled Scalloped Steel Rotor 8 x 7" Bolt Pattern 160-9772
WILWOOD
$132.32The Wilwood Rotor 8bt .350in x 11.75 Scalloped & Drilled WIL160-9772 is a high-performance brake rotor designed for motorsport applications. Constructed from durable steel, it features a drilled and scalloped design to enhance cooling and reduce weight,...WIL160-9772- SKU:
- WIL160-9772
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- 160-9772
$132.32 -
Wilwood Ultralite 32 Scalloped Rotor 11.75" x 1.25" 8 x 7.00" Bolt Pattern 160-8814
WILWOOD
$142.85Enhance your vehicle's braking performance with the Wilwood Ultralite 32 Vane Rotor. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and value. Its scalloped design reduces weight while maintaining...WIL160-8814- SKU:
- WIL160-8814
- Availability:
- Ships Same Business Day
- Weight:
- 6.71 LBS
- MFG Part #:
- 160-8814
$142.85 -
Wilwood Ultralite 32 Vane Scalloped Rotor 11.75in x 1.25in 8 x 7.00in Bolt Pattern 160-8343
WILWOOD
$142.85Enhance your vehicle's braking performance with the Wilwood Rotor 8BT 1.25in x 11.75 Scalloped ST Vane. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and heat resistance. Its scalloped design reduces...WIL160-8343- SKU:
- WIL160-8343
- Availability:
- Ships Same Business Day
- Weight:
- 5.81 LBS
- MFG Part #:
- 160-8343
$142.85 -
Wilwood Ultralite 32 Vane Scalloped Iron Rotor 12.19in x 0.810in 8 x 7.000in Bolt Pattern 160-8136
WILWOOD
$142.85Enhance your vehicle's braking performance with the Wilwood Rotor 8BT .810in x 12.19 Scalloped ST Vane. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and efficient heat management. Its scalloped...WIL160-8136- SKU:
- WIL160-8136
- Availability:
- Ships Same Business Day
- Weight:
- 5.57 LBS
- MFG Part #:
- 160-8136
$142.85 -
Wilwood Ultralite 32 11.75in x 0.810in Scalloped Iron Rotor 8 x 7.000in Bolt Pattern 160-8135
WILWOOD
$142.85Enhance your vehicle's braking performance with the Wilwood Rotor 8BT .810in x 11.75 Scalloped ST Vane. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and efficient heat management. Its scalloped...WIL160-8135- SKU:
- WIL160-8135
- Availability:
- Ships Same Business Day
- Weight:
- 5.81 LBS
- MFG Part #:
- 160-8135
$142.85 -
Wilwood 10.75" x 0.810" Left-Hand Brake Rotor 6 x 6.25" Bolt Pattern 160-7098-BK
WILWOOD
$217.49This high-performance brake rotor is engineered for the driver's side, featuring a 10.75-inch outer diameter and a 0.813-inch thickness. Designed with a directional cross-drilled and slotted pattern, it enhances braking response and pad performance...WIL160-7098-BK- SKU:
- WIL160-7098-BK
- Availability:
- Ships Same Business Day
- Weight:
- 7.62 LBS
- MFG Part #:
- 160-7098-BK
$217.49 -
Wilwood Brake Rotor Passenger Side 10.75in x 0.810in 6x6.25in 160-7097-BK
WILWOOD
$217.49This high-performance brake rotor is engineered for the passenger side, featuring a 10.75-inch outer diameter and 0.813-inch thickness. Designed with a 6 x 6.250-inch bolt pattern, it offers enhanced braking efficiency and durability for various...WIL160-7097-BK- SKU:
- WIL160-7097-BK
- Availability:
- Ships Same Business Day
- Weight:
- 7.69 LBS
- MFG Part #:
- 160-7097-BK
$217.49 -
Wilwood Ultralite 32 Drilled Brake Rotor 11.75" x 1.25" 8 x 7.00" Bolt Pattern 160-5864
WILWOOD
$83.36Enhance your vehicle's braking performance with the Wilwood Ultralite 32 Vane Drilled Rotor. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and economy. Its drilled design provides improved cooling...WIL160-5864- SKU:
- WIL160-5864
- Availability:
- Ships Same Business Day
- Weight:
- 7.64 LBS
- MFG Part #:
- 160-5864
$83.36 -
Wilwood Ultralite 32 Drilled Rotor 11.75in x 0.810in 8 x 7.000in Bolt Pattern 160-5863
WILWOOD
$115.74Enhance your vehicle's braking performance with the Wilwood Drilled Rotor 8BT. Designed for high-performance and dirt racing applications, this rotor offers exceptional durability and economy. Its drilled design improves heat dissipation and reduces...WIL160-5863- SKU:
- WIL160-5863
- Availability:
- Ships Same Business Day
- Weight:
- 7.49 LBS
- MFG Part #:
- 160-5863
$115.74 -
Wilwood Ultralite HP 32 Vane Vented Brake Rotor 12.19 in OD 0.81 in Thick 8 x 7.62 in Bolt Pattern 160-5844
WILWOOD
$129.25The Wilwood Ultralite Vented Rotor is engineered for high-performance braking applications, featuring a 12.188-inch outside diameter and a thickness of 0.813 inches. Designed with an 8 x 7.620-inch bolt pattern, this rotor is crafted from durable iron...WIL160-5844- SKU:
- WIL160-5844
- Availability:
- Ships Same Business Day
- Weight:
- 8.95 LBS
- MFG Part #:
- 160-5844
$129.25 -
Wilwood Ultralite HP 30 Rotor 11.00 x .810 6 on 6.25in 160-5840
WILWOOD
$129.25The Wilwood Rotor 6bt is a high-performance brake rotor designed for competition, high-performance, and sport driving applications. With an 11-inch outer diameter and 0.810-inch thickness, it offers robust durability and efficient cooling. The rotor...WIL160-5840- SKU:
- WIL160-5840
- Availability:
- Ships Same Business Day
- Weight:
- 7.89 LBS
- MFG Part #:
- 160-5840
$129.25 -
Wilwood GT48 12.88" x 1.25" Driver Side Slotted Brake Rotor 12 x 8.75" Bolt Pattern 160-4565
WILWOOD
$330.77The Wilwood GT48 Curved Vane Brake Rotor is engineered for high-performance applications, featuring a 12.88-inch outer diameter and a 1.25-inch thickness. Crafted from a proprietary iron alloy, it offers exceptional heat resistance and durability. The...WIL160-4565- SKU:
- WIL160-4565
- Availability:
- Ships Same Business Day
- Weight:
- 13.28 LBS
- MFG Part #:
- 160-4565
$330.77
