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 HD48 SPC37 RH 11.75 x 1.21 8 on 7.00 160-13497
WILWOOD
$125.76Wilwood HD48 SPC37 RH 11.75 x 1.21 - 8 on 7.00 Brake Rotor The Wilwood HD48 SPC37 RH brake rotor is engineered for high-performance applications, offering exceptional durability and heat resistance. Designed for the passenger side, this rotor features a...WIL160-13497- SKU:
- WIL160-13497
- Availability:
- Ships Same Business Day
- Weight:
- 10.55 LBS
- MFG Part #:
- 160-13497
$125.76 -
Wilwood GT36 12.19" x 0.810" Driver Side Directional Slotted Rotor 8 x 7.620" Bolt Pattern 160-12294
WILWOOD
$254.67Wilwood Rotor 8bt .810in 12.19in x 7.62in GT36 The Wilwood Rotor 8bt .810in 12.19in x 7.62in GT36 is a high-performance brake rotor designed for the driver side of vehicles requiring a 12.19-inch outer diameter and 0.813-inch thickness. Constructed from...WIL160-12294- SKU:
- WIL160-12294
- Availability:
- Ships Same Business Day
- Weight:
- 10.37 LBS
- MFG Part #:
- 160-12294
$254.67 -
Wilwood GT36 12.19" x 0.810" Passenger Side Slotted Rotor 160-12293
WILWOOD
$254.67Wilwood Rotor 8bt .810in 12.19in x 7.62in GT36 The Wilwood Rotor 8bt .810in 12.19in x 7.62in GT36 is a high-performance brake rotor designed for the passenger side of vehicles. Crafted from Spec-37 iron, it offers exceptional durability and resistance to...WIL160-12293- SKU:
- WIL160-12293
- Availability:
- Ships Same Business Day
- Weight:
- 10.30 LBS
- MFG Part #:
- 160-12293
$254.67 -
Wilwood GT 36 12.19" x 0.810" Left-Hand Brake Rotor 8 x 7.00" Bolt Pattern 160-12292
WILWOOD
$198.20Wilwood Rotor 8bt .810 x 12.19 x 7.00 LH SPC37 WIL160-12292 This high-performance brake rotor is engineered for the driver side, featuring a directional slotted design that enhances braking efficiency. With a 12.190-inch outer diameter and 0.810-inch...WIL160-12292- SKU:
- WIL160-12292
- Availability:
- Ships Same Business Day
- Weight:
- 10.55 LBS
- MFG Part #:
- 160-12292
$198.20 -
Wilwood GT 36 Passenger Side Brake Rotor 12.19" x 0.81" x 8 on 7" WIL160-12291
WILWOOD
$198.20Wilwood Rotor 8bt .810 x 12.19 x 7.00 RH SPC37 WIL160-12291 The Wilwood Rotor 8bt .810 x 12.19 x 7.00 RH SPC37 WIL160-12291 is a high-performance brake rotor designed for the passenger side of vehicles requiring a 12.19-inch outer diameter and 0.810-inch...WIL160-12291- SKU:
- WIL160-12291
- Availability:
- Ships Same Business Day
- Weight:
- 10.60 LBS
- MFG Part #:
- 160-12291
$198.20 -
Wilwood GT36 SPC37 LH 11.75 x .810 8 on 7in 160-12286
WILWOOD
$158.56Wilwood Rotor GT36 SPC37 LH 11.75 x .810 8 on 7in The Wilwood GT36 SPC37 LH rotor is engineered for high-performance braking, featuring a directional slotted design that enhances heat dissipation and pad cleaning. With an 11.75-inch outer diameter and 0...WIL160-12286- SKU:
- WIL160-12286
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- MFG Part #:
- 160-12286
$158.56 -
Wilwood GT36 SPC37 RH 11.75 x .810 8 on 7in Brake Rotor 160-12285
WILWOOD
$158.56Wilwood Rotor GT36 SPC37 RH 11.75 x .810 8 on 7in The Wilwood Rotor GT36 SPC37 RH is a high-performance brake rotor designed for the passenger side of vehicles requiring an 11.75-inch diameter and 0.810-inch thickness rotor with an 8 x 7.000-inch bolt...WIL160-12285- SKU:
- WIL160-12285
- Availability:
- Ships Same Business Day
- Weight:
- 9.80 LBS
- MFG Part #:
- 160-12285
$158.56 -
Wilwood GT 48 12.19" x 1.25" Driver Side Directional Slotted Brake Rotor 160-11840
WILWOOD
$220.50Wilwood GT Series Curved Vane Rotor 12.19in 1.25in Thick 8 x 7.000 Bolt Pattern Wilwood's GT Series Curved Vane Rotor is engineered for high-performance applications, offering exceptional heat dissipation and resistance to distortion. Crafted from a...WIL160-11840- SKU:
- WIL160-11840
- Availability:
- Ships Same Business Day
- Weight:
- 13.61 LBS
- MFG Part #:
- 160-11840
$220.50 -
Wilwood GT 48 Passenger Side Directional Slotted Brake Rotor 12.19" x 1.25" 8 x 7.000" Bolt Pattern 160-11839
WILWOOD
$220.50Wilwood GT Series Curved Vane Rotor 12.19" x 1.25" x 7" Bolt Circle Designed for high-performance applications, this rotor offers exceptional heat dissipation and durability. Its precision-machined surface ensures smooth engagement and balanced...WIL160-11839- SKU:
- WIL160-11839
- Availability:
- Ships Same Business Day
- Weight:
- 13.88 LBS
- MFG Part #:
- 160-11839
$220.50 -
Wilwood HD 48 Curved Vane Spec-37 Driver Side Brake Rotor 12.19" x 1.25" 8 x 7" Bolt Pattern 160-11836
WILWOOD
$198.45Wilwood Rotor 8bt 1.25 12.19 LH Curved Spec 37 The Wilwood Rotor 8bt 1.25 12.19 LH Curved Spec 37 is a high-performance brake rotor designed for the driver side of vehicles requiring a 12.19-inch outer diameter and 1.25-inch thickness. Manufactured from...WIL160-11836- SKU:
- WIL160-11836
- Availability:
- Ships Same Business Day
- Weight:
- 13.70 LBS
- MFG Part #:
- 160-11836
$198.45 -
Wilwood HD 48 Curved Vane Rotor 12.19 x 1.25 RH 8 x 7.00 WIL160-11835
WILWOOD
$198.45Wilwood HD 48 Curved Vane Rotor 12.19in x 1.25in Passenger Side The Wilwood HD 48 Curved Vane Rotor is engineered for high-performance braking applications, featuring a 12.19-inch diameter and 1.25-inch thickness. Designed for the passenger side, this...WIL160-11835- SKU:
- WIL160-11835
- Availability:
- Ships Same Business Day
- Weight:
- 13.84 LBS
- MFG Part #:
- 160-11835
$198.45 -
Wilwood 12in x 0.350in Drilled Steel Rotor 8 x 7 Bolt Pattern 160-0525
WILWOOD
$125.68Wilwood Rotor 8bt .350in 12in x 7in Modified This high-performance brake rotor is engineered for enhanced braking efficiency and durability. Designed with a drilled pattern, it offers superior heat dissipation and reduced brake fade, making it ideal for...WIL160-0525- SKU:
- WIL160-0525
- Availability:
- Ships Same Business Day
- Weight:
- 5.49 LBS
- MFG Part #:
- 160-0525
$125.68 -
Wilwood 12 x 0.310 Drilled Steel Rotor 8 x 7.620 Bolt Pattern 160-0495
WILWOOD
$125.68Wilwood 12 x 0.310 Drilled Steel Rotor 8 x 7.620 Bolt Pattern 160-0495 The Wilwood 12 x 0.310 Drilled Steel Rotor 8 x 7.620 Bolt Pattern 160-0495 is a high-performance brake rotor designed for lightweight open-wheel vehicles such as sprints and...WIL160-0495- SKU:
- WIL160-0495
- Availability:
- Ships Same Business Day
- Weight:
- 4.64 LBS
- MFG Part #:
- 160-0495
$125.68 -
Wilwood PolyMatrix H Compound Brake Pads 0.80" Thick for Superlite 4/6 Calipers 15H-8114K
WILWOOD
$263.28Wilwood Polymatrix Pad Set WIL15H-8114K The Wilwood Polymatrix Pad Set WIL15H-8114K is engineered for high-performance racing applications, offering exceptional braking capabilities under extreme conditions. Designed specifically for Wilwood Superlite 4...WIL15H-8114K- SKU:
- WIL15H-8114K
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- MFG Part #:
- 15H-8114K
$263.28 -
Wilwood PolyMatrix B Compound Brake Pads Medium Friction High Temperature Grand National III Caliper 15B-3993K
WILWOOD
$266.78Wilwood B Type Brake Pad GN WIL15B-3993K The Wilwood B Type Brake Pad GN WIL15B-3993K is engineered for high-performance braking in racing applications. Designed with the PolyMatrix B compound, these pads offer medium-high friction and excellent cold...WIL15B-3993K- SKU:
- WIL15B-3993K
- Availability:
- Ships Same Business Day
- Weight:
- 6.06 LBS
- MFG Part #:
- 15B-3993K
$266.78 -
Wilwood BP-10 Brake Pads 6812 for Dynalite and Dynapro Single Calipers WIL150-9764K
WILWOOD
$59.26Wilwood Brake Pad D/L 6812 WIL150-9764K Enhance your braking performance with the Wilwood Brake Pad D/L 6812 WIL150-9764K. Designed for Wilwood's Dynalite and Dynapro single calipers, these pads feature the BP-10 compound, offering medium friction and...WIL150-9764K- SKU:
- WIL150-9764K
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 150-9764K
$59.26 -
Wilwood BP-10 Brake Pad Set 6617 for Aero4 Aero6 W4A W6A Calipers 150-9488K
WILWOOD
$129.56Wilwood BP-10 Brake Pad Set 6617 for Aero4 Aero6 W4A W6A Calipers 150-9488K The Wilwood BP-10 Brake Pad Set 6617 is engineered for high-performance street and racing applications, offering medium friction and smooth engagement. Designed for Wilwood...WIL150-9488K- SKU:
- WIL150-9488K
- Availability:
- Ships Same Business Day
- Weight:
- 5.84 LBS
- MFG Part #:
- 150-9488K
$129.56Qty in Cart: 0Quantity:Price:$129.56Subtotal: -
Wilwood BP-10 Brake Pads Medium Friction for Dynapro Calipers 150-9136K
WILWOOD
$62.74Wilwood BP-10 Type Brake Pad for Dynapro Calipers Enhance your braking performance with the Wilwood BP-10 Type Brake Pad, designed specifically for Dynapro calipers. This pad offers a medium friction compound that ensures smooth engagement and consistent...WIL150-9136K- SKU:
- WIL150-9136K
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
- MFG Part #:
- 150-9136K
$62.74 -
Wilwood BP-10 Brake Pads Medium Friction Narrow Dynalite Dynapro Calipers 150-8946K
WILWOOD
$67.76Wilwood Brake Pad BP-10 NDL WIL150-8946K The Wilwood Brake Pad BP-10 NDL WIL150-8946K is engineered for high-performance braking in narrow Dynalite and Dynapro calipers. Designed with the BP-10 compound, it offers medium friction and medium temperature...WIL150-8946K- SKU:
- WIL150-8946K
- Availability:
- Ships Same Business Day
- Weight:
- 2.74 LBS
- MFG Part #:
- 150-8946K
$67.76 -
Wilwood BP-10 Brake Pads Medium Friction for GM D154 Metric Calipers 150-8936K
WILWOOD
$79.75Wilwood Brake Pad BP-10 Metric WIL150-8936K Designed for high-performance street and track applications, the Wilwood Brake Pad BP-10 Metric WIL150-8936K offers medium friction and temperature characteristics, making it ideal for GM 1978-up midsize...WIL150-8936K- SKU:
- WIL150-8936K
- Availability:
- Ships Same Business Day
- Weight:
- 3.38 LBS
- MFG Part #:
- 150-8936K
$79.75
