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 BP-10 S/L Brake Pads for Superlite 4 Calipers 150-8854K
WILWOOD
$99.28Wilwood Brake Pad BP-10 S/L WIL150-8854K The Wilwood Brake Pad BP-10 S/L WIL150-8854K is engineered for high-performance street and racing applications, offering a balanced medium-friction compound that ensures smooth engagement and consistent response...WIL150-8854K- SKU:
- WIL150-8854K
- Availability:
- Ships Same Business Day
- Weight:
- 4.58 LBS
- MFG Part #:
- 150-8854K
$99.28Qty in Cart: 0Quantity:Price:$99.28Subtotal: -
Wilwood BP-10 Brake Pads Medium Friction for Dynalite Calipers 150-8850K
WILWOOD
$62.64Wilwood BP-10 Dynalite Brake Pads Enhance your vehicle's braking performance with Wilwood's BP-10 Dynalite brake pads, designed for medium friction and temperature ranges. These pads offer smooth engagement and low dust levels, making them ideal for...WIL150-8850K- SKU:
- WIL150-8850K
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- MFG Part #:
- 150-8850K
$62.64 -
Wilwood 2.38" GM Round O-Ring Kit 4 Pack 130-4956
WILWOOD
$18.32Wilwood Round O-Ring Kit - 2.38 The Wilwood Round O-Ring Kit - 2.38 is a high-quality brake caliper rebuild kit designed for 2.38-inch Wilwood pistons. This kit includes durable O-rings and rubbers essential for maintaining optimal brake performance...WIL130-4956- SKU:
- WIL130-4956
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 130-4956
$18.32 -
Wilwood 2.75-inch GM Round O-Ring Kit 4-pack 130-4955
WILWOOD
$18.32Wilwood 2.75-inch GM Round O-Ring Kit 4-pack 130-4955 This Wilwood O-Ring Kit is designed for the maintenance and rebuild of GM brake calipers equipped with 2.75-inch pistons. It includes four durable O-rings and rubber seals, ensuring optimal...WIL130-4955- SKU:
- WIL130-4955
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 130-4955
$18.32 -
Wilwood 1.62in Square O-Ring Kit 4 Pack 130-4346
WILWOOD
$11.35Wilwood O-Ring Kit 1.62in Square Seal 4pk The Wilwood O-Ring Kit 1.62in Square Seal 4pk is designed for the maintenance and repair of Wilwood brake calipers featuring 1.62-inch pistons. This kit includes four high-quality square-ring seals, ensuring a...WIL130-4346- SKU:
- WIL130-4346
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-4346
$11.35 -
Wilwood Square O-Ring Kit 1.38" 4-Pack 130-2658
WILWOOD
$11.35Wilwood Square O-Ring Kit - 1.38 Ensure optimal performance and longevity of your Wilwood brake calipers with the Wilwood Square O-Ring Kit. Designed for 1.38-inch pistons, this kit provides a reliable seal to prevent leakage and maintain consistent...WIL130-2658- SKU:
- WIL130-2658
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2658
$11.35 -
Wilwood 1.75" Square O-Ring Kit 4-Pack 130-2655
WILWOOD
$11.35Wilwood Square O-Ring Kit - 1.75 Ensure optimal performance and safety of your Wilwood brake calipers with the Square O-Ring Kit designed for 1.75-inch pistons. This comprehensive rebuild kit includes four square-section O-rings, crafted from durable...WIL130-2655- SKU:
- WIL130-2655
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 130-2655
$11.35 -
Wilwood Square O-Ring Kit 1.12 130-2579
WILWOOD
$13.90Wilwood Square O-Ring Kit - 1.12 The Wilwood Square O-Ring Kit is designed for the maintenance and repair of Wilwood brake calipers featuring 1.12-inch pistons. This kit includes high-quality square O-rings that ensure a secure and leak-proof seal,...WIL130-2579- SKU:
- WIL130-2579
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2579
$13.90 -
Wilwood Square O-Ring Kit 1.25" Piston 4-Pack 130-2479
WILWOOD
$13.90Wilwood Square O-Ring Kit - 1.25 The Wilwood Square O-Ring Kit is designed for the maintenance and repair of Wilwood brake calipers featuring 1.25-inch pistons. This comprehensive kit includes all necessary O-rings and rubber seals to ensure optimal...WIL130-2479- SKU:
- WIL130-2479
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2479
$13.90 -
Wilwood Square O-Ring Kit 1.88/1.75 4-Pack 130-2427
WILWOOD
$13.90Wilwood Square O-Ring Kit - 1.88/1.75 The Wilwood Square O-Ring Kit is designed for the maintenance of Wilwood brake calipers featuring 1.88 and 1.75-inch pistons. This kit includes high-quality square O-rings essential for effective piston sealing,...WIL130-2427- SKU:
- WIL130-2427
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2427
$13.90 -
Wilwood 2.00" Round O-Ring Kit 4-Pack 130-0777
WILWOOD
$18.32Wilwood Round O-Ring Kit - 2.00 The Wilwood Round O-Ring Kit is designed for the maintenance and rebuilding of Wilwood brake calipers featuring 2.00-inch pistons. This comprehensive kit includes all necessary components to ensure optimal performance and...WIL130-0777- SKU:
- WIL130-0777
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 130-0777
$18.32 -
Wilwood Dynapro 4-Piston Billet Aluminum Caliper 1.38" Bore 0.81" Rotor 5.25" Mount 120-9703
WILWOOD
$281.88Wilwood Dynapro Billet Caliper 1.38/.81 The Wilwood Dynapro Billet Caliper 1.38/.81 is a high-performance brake caliper designed for heavy-duty applications. Constructed from forged billet aluminum, it offers superior strength and durability. The caliper...WIL120-9703- SKU:
- WIL120-9703
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- MFG Part #:
- 120-9703
$281.88 -
Wilwood Dynapro Billet Caliper 4 Piston Side Inlet 1.75" Pistons 0.380" Rotor 5.250" Mount 120-9695-SI
WILWOOD
$246.88Wilwood Dynapro Billet Caliper Side Inlet 1.75/.380 The Wilwood Dynapro Billet Caliper Side Inlet 1.75/.380 is a high-performance brake caliper designed for superior strength and efficiency. Constructed from billet aluminum and finished with a gray...WIL120-9695-SI- SKU:
- WIL120-9695-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- MFG Part #:
- 120-9695-SI
$246.88 -
Wilwood Dynapro Lug Mount 4-Piston Caliper 1.75" Pistons 0.38" Rotor 5.25" Mount Center 120-9695
WILWOOD
$281.88Wilwood Dynapro Billet Caliper 1.75/.38 WIL120-9695 The Wilwood Dynapro Billet Caliper 1.75/.38 WIL120-9695 is a high-performance brake caliper designed for superior strength and durability. Constructed from forged billet aluminum and finished with a...WIL120-9695- SKU:
- WIL120-9695
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MFG Part #:
- 120-9695
$281.88 -
Wilwood Dynapro 4-Piston Billet Caliper 1.75" Pistons 0.81" Rotor Lug Mount 120-9693-SI
WILWOOD
$246.88Wilwood Dynapro Billet Caliper 1.75/.81 WIL120-9693-SI The Wilwood Dynapro Billet Caliper 1.75/.81 WIL120-9693-SI is a high-performance 4-piston brake caliper designed for superior strength and reliability. Constructed from forged billet aluminum and...WIL120-9693-SI- SKU:
- WIL120-9693-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- MFG Part #:
- 120-9693-SI
$246.88 -
Wilwood Dynapro 4-Piston Billet Aluminum Caliper 1.75" Pistons 0.81" Rotor 5.25" Lug Mount 120-9693
WILWOOD
$281.88Wilwood Dynapro Billet Caliper 1.75/.81 WIL120-9693 The Wilwood Dynapro Billet Caliper 1.75/.81 WIL120-9693 is a high-performance 4-piston brake caliper designed for superior strength and durability. Constructed from forged billet aluminum and finished...WIL120-9693- SKU:
- WIL120-9693
- Availability:
- Ships Same Business Day
- Weight:
- 3.68 LBS
- MFG Part #:
- 120-9693
$281.88Qty in Cart: 0Quantity:Price:$281.88Subtotal: -
Wilwood Dynapro 4-Piston Billet Aluminum Caliper 1.75" Pistons 1.25" Rotor 5.25" Mount 120-9691
WILWOOD
$281.88Wilwood Dynapro Billet Caliper 1.75/1.25 WIL120-9691 The Wilwood Dynapro Billet Caliper 1.75/1.25 WIL120-9691 is a high-performance brake caliper designed for superior strength and efficiency. Constructed from forged billet aluminum, it features a black...WIL120-9691- SKU:
- WIL120-9691
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MFG Part #:
- 120-9691
$281.88 -
Wilwood Dynapro Billet 2-Piston Caliper 1.38" Bore 0.38" Rotor 3.75" Mount 120-9690
WILWOOD
$159.25Wilwood Dynapro Billet Caliper 1.38/.380 WIL120-9690 The Wilwood Dynapro Billet Caliper 1.38/.380 WIL120-9690 is a high-performance brake caliper designed for superior strength and durability. Constructed from billet aluminum and finished with a gray...WIL120-9690- SKU:
- WIL120-9690
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 120-9690
$159.25 -
Wilwood 2.00in Undersize Metric Caliper 120-9333
WILWOOD
$106.75Wilwood 2.00in Undersize Metric Caliper WIL120-9333 The Wilwood 2.00in Undersize Metric Caliper WIL120-9333 is a high-performance brake caliper designed for GM Metric applications. Constructed from durable cast iron with a natural finish, it features a...WIL120-9333- SKU:
- WIL120-9333
- Availability:
- Ships Same Business Day
- Weight:
- 4.44 LBS
- MFG Part #:
- 120-9333
$106.75 -
Wilwood GM Metric Iron Single Piston Floater Caliper 2.75" Piston 11.75" Rotor 5.46" Mount WIL120-8924
WILWOOD
$106.75Wilwood 2.75in Oversize Metric Caliper WIL120-8924 The Wilwood 2.75in Oversize Metric Caliper is a high-performance brake component designed for racing applications. Constructed from durable cast iron, it features a single stainless steel piston and is...WIL120-8924- SKU:
- WIL120-8924
- Availability:
- Ships Same Business Day
- Weight:
- 4.89 LBS
- MFG Part #:
- 120-8924
$106.75
