Brake Systems And Components
Circle Track Brake Systems & Components at JJ Motorsports
Upgrade your circle track braking performance with complete systems and components from JJ Motorsports. Designed for IMCA, USMTS, and dirt oval racing, our kits and parts provide superior stopping power, heat dissipation, and durability to handle high-speed turns and intense competition in modifieds, late models, and street stocks.
Shop trusted brands like Wilwood for rotors, calipers, and pads, Hawk for high-friction compounds, and BSB Manufacturing for custom racing solutions. Explore related categories such as Circle Track Brakes for comprehensive braking options or Circle Track Chassis & Suspension for handling upgrades.
Top Circle Track Brake Systems & Components
IMCA Short Arm 3-Piece Spindle With Wilwood Rotor Kit – Complete kit including two Wilwood metric rotors, bearings with seals, spindle bodies, short arms, brackets, and hardware; designed for IMCA applications, in stock with same-day shipping.
Wilwood Ultralite 32 11.75" x 1.25" Brake Rotor 8 x 7" Bolt Pattern 160-2899 – High-performance dirt racing rotor with straight-vane design for heat dissipation; premium iron alloy, 11.75 in diameter, 1.25 in thick, 8 x 7.00 in bolt pattern, plain face, sold each.
Wilwood D154 Black Dual Piston Caliper 1.62" Bore 12.19" Rotor 120-11873-BK – Lightweight aluminum caliper with black anodized finish; dual 1.62 in stainless pistons, floating mount for 12.19 in rotors up to 0.81 in thick, M10 x 1.50 inlet, compatible with mid-size GM vehicles.
Wilwood BP-10 Brake Pads Medium Friction for Dynapro Calipers 150-9136K – Medium friction pads with smooth engagement and low dust/noise; 0.49 in thick, suitable for Dynapro and Dynalite calipers on steel/iron rotors.
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 brake caliper shim 10-pack 0.063-inch thick 7/16-inch hole 240-4386
WILWOOD
$10.04Caliper misalignment causes uneven pad wear, reduced braking response, and premature component failure—problems that compound under racing or high-performance conditions. These Wilwood caliper shims solve that issue by providing precision spacing that...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
$14.04Brake caliper shims are essential for achieving precise pad alignment and consistent clamping force across your braking system. Misaligned calipers can cause uneven pad wear, reduced stopping power, and premature rotor damage—issues that compromise both...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
$10.04Caliper shims are essential for maintaining precise rotor-to-pad alignment and eliminating brake vibration that degrades stopping power and pad life. Wilwood's 10-pack gives you the stackable shims needed to dial in your braking geometry without custom...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
$19.33Brake fluid contamination and air pockets compromise stopping power—and bleeder screws are your first line of defense in maintaining a properly purged hydraulic system. The Wilwood Bleeder Screw Kit ensures you can service your brake calipers without...WIL220-6069- SKU:
- WIL220-6069
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 220-6069
$19.33Qty in Cart: 0Quantity:Price:$19.33Subtotal: -
Wilwood 4-Piece Brass Bleed Screw Assembly 1/8-27 NPT 220-0627
WILWOOD
$15.79Brake system maintenance starts with reliable bleed screws. Wilwood's brass bleeder assemblies resist corrosion and seizing, ensuring you can purge air from your brake lines without frustration or damage. Whether you're replacing worn originals or...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
$59.64Excessive heat is the silent killer of brake performance—it crystallizes seals, boils fluid, and distorts caliper geometry, all of which compromise stopping power and shorten component life. The Wilwood Thermlock Piston tackles this problem head-on with...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
$15.17Brake performance under extreme conditions demands components that won't fail when precision matters most. The Wilwood Superlite III Stainless Steel Piston delivers the durability and consistency your high-performance braking system requires, whether...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
$15.17Brake system reliability depends on precision-engineered components that can handle sustained high temperatures and repeated heavy loads. This Wilwood stainless steel piston delivers the durability and consistent clamping force your braking system...WIL200-7528- SKU:
- WIL200-7528
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 200-7528
$15.17Qty in Cart: 0Quantity:Price:$15.17Subtotal: -
Wilwood 1.38in x 0.88in Stainless Steel Caliper Piston 200-7518
WILWOOD
$15.17Brake performance hinges on component reliability, and a worn or damaged caliper piston compromises stopping power when you need it most. This Wilwood stainless steel piston delivers the precision fit and corrosion resistance required for consistent,...WIL200-7518- SKU:
- WIL200-7518
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 200-7518
$15.17Qty in Cart: 0Quantity:Price:$15.17Subtotal: -
Wilwood Caliper Piston WIL200-7516
WILWOOD
$15.17Brake system reliability hinges on precision-engineered components, and a worn or damaged caliper piston compromises stopping power and safety. The Wilwood Caliper Piston WIL200-7516 delivers OEM-quality performance with stainless steel construction...WIL200-7516- 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
$25.35If you're running GM III brake calipers on a high-performance build, piston integrity is non-negotiable—a worn or corroded piston compromises pad contact and brake feel. This Wilwood stainless steel piston delivers the durability and precision...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
$76.17If you're running Wilwood Superlite or Superlite 6 calipers on a track car or high-performance street build, proper brake line routing is critical to consistent pedal feel and stopping power. These crossover tubes ensure precise fluid distribution...WIL190-5975- SKU:
- WIL190-5975
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 190-5975
$76.17Qty in Cart: 0Quantity:Price:$76.17Subtotal: -
Wilwood 8BT 11.75" x 0.35" Drilled Scalloped Steel Rotor 8 x 7" Bolt Pattern 160-9772
WILWOOD
$132.32High-performance braking demands rotors engineered to handle extreme heat cycles without fade or warping. Wilwood's drilled and scalloped design accelerates heat dissipation while shedding unnecessary weight—critical advantages whether you're on the...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
$142.85The Wilwood Ultralite 32 Scalloped Rotor is engineered for drivers who demand consistent braking performance without excess rotational mass. The scalloped vane design reduces unsprung weight while the premium iron alloy construction maintains thermal...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
$142.85When you're pushing your vehicle to the limit on track or in the dirt, thermal management and consistent stopping power are non-negotiable. The Wilwood Ultralite 32 combines a lightweight scalloped design with premium cast iron construction to deliver...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
$142.85When you're pushing your vehicle to the limit on the track or in the dirt, brake fade and rotor wear become your biggest enemies. The Wilwood Ultralite 32 Vane Scalloped Iron Rotor delivers the thermal management and weight savings you need to maintain...WIL160-8136- SKU:
- WIL160-8136
- Availability:
- Ships Same Business Day
- Weight:
- 5.57 LBS
- MFG Part #:
- 160-8136
$142.85Qty in Cart: 0Quantity:Price:$142.85Subtotal: -
Wilwood Ultralite 32 11.75in x 0.810in Scalloped Iron Rotor 8 x 7.000in Bolt Pattern 160-8135
WILWOOD
$142.85If you're running dirt racing applications where every pound matters and brake fade costs races, the Wilwood Ultralite 32 demands serious consideration. The scalloped design sheds unnecessary weight while the straight-vane geometry keeps temperatures in...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
$217.49Wilwood's directional cross-drilled and slotted design cuts heat and fade out of your braking system, delivering consistent stopping power whether you're pushing lap times or navigating daily traffic. The premium iron construction paired with a black...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
$217.49If you're upgrading your braking system or replacing worn rotors, you need a rotor engineered for consistent performance under demanding conditions. The Wilwood 10.75-inch rotor delivers the thermal management and stopping power that serious drivers...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
$83.36When you're pushing your vehicle to the limit on the track or trail, thermal fade becomes your enemy. The Wilwood Ultralite 32 Drilled Rotor combats excessive heat buildup with a strategically drilled design that enhances airflow while shedding...WIL160-5864- SKU:
- WIL160-5864
- Availability:
- Ships Same Business Day
- Weight:
- 7.64 LBS
- MFG Part #:
- 160-5864
$83.36
