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 Compact Remote Master Cylinder Inlet Adapter Black Plastic 260-10264
WILWOOD
$5.21Wilwood Inlet Adapter Compact Remote Master Cylinder The Wilwood Inlet Adapter is a replacement component designed for Wilwood's Compact Remote Master Cylinders. Constructed from durable black plastic, this adapter ensures a secure connection between the...WIL260-10264- SKU:
- WIL260-10264
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 260-10264
$5.21 -
Wilwood Caliper Mounting Kit with Bracket for SL6R and SL4R Calipers 3.50" Mount 250-6309
WILWOOD
$90.07Wilwood Caliper Mounting Kit with SL6R Bracket 3.50" Mount This Wilwood Caliper Mounting Kit is designed to securely attach Forged Superlite Radial Mount (SL6R) calipers to a 3.50-inch center-to-center lug mount. Constructed from high-strength billet...WIL250-6309- SKU:
- WIL250-6309
- Availability:
- Ships Same Business Day
- Weight:
- 0.62 LBS
- MFG Part #:
- 250-6309
$90.07 -
Wilwood Tandem Master Cylinder to Single Pedal Adapter Kit WIL250-3677
WILWOOD
$58.15Wilwood Tandem Bracket Adapter WIL250-3677 The Wilwood Tandem Bracket Adapter WIL250-3677 is a precision-engineered kit designed to facilitate the conversion from a vertical 2.25-inch center mount to a horizontal 3.22-inch spread, enabling the use of...WIL250-3677- SKU:
- WIL250-3677
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 250-3677
$58.15 -
Wilwood Caliper Mounting Kit GN6R 3.50in Radial Mount Aluminum Black Anodized 250-14046
WILWOOD
$90.07Wilwood Caliper Mounting Kit w/ Brkt GN6R 3.50in Mnt This Wilwood caliper mounting kit is designed to adapt spindles configured for 3.50-inch bolt center lug mount Superlite series calipers to accept GN6R radial mount calipers with original diameter...WIL250-14046- SKU:
- WIL250-14046
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 250-14046
$90.07 -
Wilwood caliper shim 10-pack 0.015-inch thick 7/16-inch hole 240-4387
WILWOOD
$15.79Wilwood Caliper Shim 10pk .015in 7/16in Hole Enhance your braking system's performance with the Wilwood Caliper Shim set. Designed to provide precise spacing between the brake caliper and rotor, these shims ensure optimal pad engagement and reduce...WIL240-4387- SKU:
- WIL240-4387
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 240-4387
$15.79 -
Wilwood brake caliper shim 10-pack 0.063-inch thick 7/16-inch hole 240-4386
WILWOOD
$10.04Wilwood Caliper Shim 10pk .063in 7/16in Hole Enhance your braking system's performance with the Wilwood Caliper Shim set. Designed to provide precise caliper alignment, these shims ensure optimal pad contact and consistent braking force. Constructed from...WIL240-4386- SKU:
- WIL240-4386
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 240-4386
$10.04 -
Wilwood caliper shim 10-pack 0.032-inch thick 7/16-inch hole 240-4385
WILWOOD
$14.04Wilwood Caliper Shim 10pk .032in 7/16in Hole Enhance your braking system's performance with the Wilwood Caliper Shim set. Designed to provide precise spacing between the brake caliper and mounting surface, these shims ensure optimal pad alignment and...WIL240-4385- SKU:
- WIL240-4385
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 240-4385
$14.04 -
Wilwood caliper shim 10pk 0.8128mm thick 9.525mm ID 240-4384
WILWOOD
$10.04Wilwood Caliper Shim 10pk .032in 3/8in Hole Enhance your braking system's performance with Wilwood's Caliper Shim Kit, designed to provide precise caliper alignment and reduce vibration. This set includes ten shims, each measuring 0.375 inches in inner...WIL240-4384- SKU:
- WIL240-4384
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 240-4384
$10.04 -
Wilwood Bleeder Screw Kit 10mm x 1.0 Thread Brass Set of 4 220-6069
WILWOOD
$19.33Wilwood Bleeder Screw Kit WIL220-6069 The Wilwood Bleeder Screw Kit WIL220-6069 is designed for efficient brake maintenance, featuring four brass bleeder screws with a 10 mm x 1.00 thread size. These screws are ideal for use with select Wilwood calipers...WIL220-6069- SKU:
- WIL220-6069
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 220-6069
$19.33 -
Wilwood 4-Piece Brass Bleed Screw Assembly 1/8-27 NPT 220-0627
WILWOOD
$15.79Wilwood 4 Brake Bleeders WIL220-0627 Ensure 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...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
$59.64Wilwood Thermlock Piston 1.75in The 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...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
$15.17Wilwood Superlite III Piston WIL200-7531 The 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...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
$15.17Wilwood Piston - 1.75in.x.88 SS- Replaces 200-1118 This 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. ...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
$15.17Wilwood Piston - 1.38in x 0.88in SS The 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...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
$15.17Caliper Piston Brake 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
$25.35Wilwood Caliper Piston - 2.75 Stainless The 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...WIL200-6633- SKU:
- WIL200-6633
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- 200-6633
$25.35 -
Wilwood Crossover Tube for SL6/FSL4 Calipers 1.25" Rotor Set of 4 190-5975
WILWOOD
$76.17Wilwood Crossover Tube SL6/FSL4 1.25 Rotor The 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...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
$132.32Wilwood Rotor 8bt .350in x 11.75 Scalloped & Drilled WIL160-9772 The 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...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
$142.85Wilwood Ultralite 32 Vane Rotor 8-bolt 1.25in x 11.75in Scalloped Enhance 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...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
$142.85Wilwood Rotor 8BT 1.25in x 11.75 Scalloped ST Vane Enhance 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...WIL160-8343- SKU:
- WIL160-8343
- Availability:
- Ships Same Business Day
- Weight:
- 5.81 LBS
- MFG Part #:
- 160-8343
$142.85
