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Brake Systems And Components

Brake Systems And Components

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
  • brake bracket kit pacer gm metric caliper 10.5in au929-10.5

    Argo Brake Bracket Kit Pacer GM Metric Caliper 10.5in AU929-10.5

    ARGO MANUFACTURING

    $71.99
    Brake Caliper BracketFrontBolt-OnHybrid RotorSteelGM Metric CaliperPair
    ARGAU929-10.5
    SKU:
    ARGAU929-10.5
    Availability:
    Ships Same Business Day
    Weight:
    2.14 LBS
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • brake bias adjuster short crank type 3/8 blk all42077

    Allstar Performance Brake Bias Adjuster Short Crank Type 3/8 Blk ALL42077

    ALLSTAR PERFORMANCE

    $112.99
    Brake Bias Adjuster Short Remote 3/8-24 in Thread 5 ft Cable / Housing Aluminum Black Anodized Each If you're a car enthusiast or a professional driver, you know how important it is to have accurate brake adjustment settings. With Allstar Performance's...
    ALL42077
    SKU:
    ALL42077
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $112.99
    Qty in Cart: 0
    Quantity:
    Price:
    $112.99
    Subtotal:
  • brake bias adjuster short 3/8in black all42073

    Allstar Performance Brake Bias Adjuster Short 3/8in Black ALL42073

    ALLSTAR PERFORMANCE

    $112.99
    Brake Bias Adjuster Short Remote 3/8-24 in Thread 5 ft Cable / Housing Aluminum Black Anodized Kit If you're a car enthusiast or a professional driver, you know how important it is to have accurate brake adjustment settings. With Allstar Performance's...
    ALL42073
    SKU:
    ALL42073
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    $112.99
    Qty in Cart: 0
    Quantity:
    Price:
    $112.99
    Subtotal:
  • Temperature Measuring Indicator Strips 10pk WIL400-15671

    Wilwood Temperature Measuring Indicator Strips 10-pack 250-536°F 121-280°C WIL400-15671

    WILWOOD

    $64.57
    Wilwood's Temperature Measuring Indicator Strips offer a straightforward and cost-effective solution for monitoring brake caliper temperatures during racing sessions. These adhesive-backed strips can be applied to any clean, smooth surface to record peak...
    WIL400-15671
    SKU:
    WIL400-15671
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $64.57
    Qty in Cart: 0
    Quantity:
    Price:
    $64.57
    Subtotal:
  • Balance Bar Assembly  WIL340-4745

    Wilwood Balance Bar Assembly 3/8-24 Threaded Adjuster 4.87 Length Steel WIL340-4745

    WILWOOD

    $67.97
    The Wilwood Balance Bar Assembly WIL340-4745 is a high-quality steel component designed to enhance braking performance by allowing precise adjustment of brake bias. Measuring 4.87 inches in length, it features a 3/8-24 inch threaded adjuster bar and...
    WIL340-4745
    SKU:
    WIL340-4745
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $67.97
    Qty in Cart: 0
    Quantity:
    Price:
    $67.97
    Subtotal:
  • Pedal Assembly 60 Degree Tru-Bar WIL340-14380

    Wilwood 60 Degree Tru-Bar Brake Pedal Assembly 1.48:1 Ratio Reverse Mount WIL340-14380

    WILWOOD

    $323.85
    The Wilwood Pedal Assembly 60 Degree Tru-Bar is engineered for high-performance racing applications, offering precise brake bias adjustment and enhanced control. Its 60-degree mounting angle allows for flexible master cylinder placement, accommodating...
    WIL340-14380
    SKU:
    WIL340-14380
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    $323.85
    Qty in Cart: 0
    Quantity:
    Price:
    $323.85
    Subtotal:
  • Balance Bar Assembly Grooved Rod w/Bearing WIL330-12750

    Wilwood Balance Bar Assembly Grooved Rod with Bearing 3/8-24 Thread 4.88" Length 330-12750

    WILWOOD

    $26.39
    The Wilwood Balance Bar Assembly Grooved Rod w/Bearing WIL330-12750 is a high-performance component designed to enhance brake bias control in racing applications. This assembly features a 3/8-24 threaded adjuster bar, measuring 4.88 inches in length, and...
    WIL330-12750
    SKU:
    WIL330-12750
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    $26.39
    Qty in Cart: 0
    Quantity:
    Price:
    $26.39
    Subtotal:
  • Spacer Bracket Caliper Aluminum WIL300-7639

    Wilwood aluminum caliper bracket spacer 0.420" length 300-7639

    WILWOOD

    $3.51
    The Wilwood Spacer Bracket Caliper Aluminum is a tubular bracket spacer designed to adjust the positioning of Wilwood brake calipers. Constructed from high-strength aluminum alloy and finished with black paint, it ensures durability and a sleek...
    WIL300-7639
    SKU:
    WIL300-7639
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $3.51
    Qty in Cart: 0
    Quantity:
    Price:
    $3.51
    Subtotal:
  • Adapter Rotor Dynamic Mnt 8x7.00in Starlite WIL300-14294

    Wilwood Adapter Rotor Dynamic Mnt 8x7.00in Starlite WIL300-14294

    WILWOOD

    $139.68
    Brake Rotor AdapterWide 5 Hub to 8 x 7.000 in Rotor Bolt PatternSteelBlack OxideEach
    WIL300-14294
    SKU:
    WIL300-14294
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $139.68
    Qty in Cart: 0
    Quantity:
    Price:
    $139.68
    Subtotal:
  • Hub Shield 5mm / 0.197in Thick 5 x 4.50/4.75/5.0 WIL300-11961

    Wilwood Hub Shield 6in Diameter 5mm Thick 5x4.50 4.75 5.00 WIL300-11961

    WILWOOD

    $19.33
    The Wilwood Hub Shield is a durable wheel spacer designed to protect your wheel hubs from heat damage. With a 6-inch diameter and 5mm thickness, it fits wheel bolt patterns of 5 x 4.50, 5 x 4.75, and 5 x 5.00 inches, making it versatile for various...
    WIL300-11961
    SKU:
    WIL300-11961
    Availability:
    Ships Same Business Day
    Weight:
    1.18 LBS
    $19.33
    Qty in Cart: 0
    Quantity:
    Price:
    $19.33
    Subtotal:
  • Rotor Spec-37 8bt 11.75 x 1.00 16 Vane RH WIL160-15879

    Wilwood Spec-37 8-Bolt 11.75" x 1.00" 16 Vane Right-Hand Rotor 160-15879

    WILWOOD

    $190.56
    The Wilwood Rotor Spec-37 8bt 11.75 x 1.00 16 Vane RH is a high-performance brake rotor designed for the passenger side of vehicles. Crafted from a proprietary iron alloy, it offers exceptional resistance to thermal distortion, warping, cracking, and...
    WIL160-15879
    SKU:
    WIL160-15879
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    $190.56
    Qty in Cart: 0
    Quantity:
    Price:
    $190.56
    Subtotal:
  • Rotor Spec-37 8bt 11.75 x 1.00 16 Vane RH WIL160-15877

    Wilwood Spec-37 8-Bolt 11.75" x 1.00" 16 Vane Right-Hand Rotor 160-15877

    WILWOOD

    $126.82
    This high-performance brake rotor is engineered for the passenger side, featuring a 16-vane design that enhances cooling efficiency. Constructed from Wilwood's proprietary Spec-37 iron alloy, it offers exceptional resistance to thermal distortion and...
    WIL160-15877
    SKU:
    WIL160-15877
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    $126.82
    Qty in Cart: 0
    Quantity:
    Price:
    $126.82
    Subtotal:
  • Front Caliper Kit D154/ Metric GM Blk Powdercoat WIL140-12097-BK

    Wilwood D154 Front Caliper Kit 2.50" Piston Black Powdercoat 140-12097-BK

    WILWOOD

    $484.13
    Enhance your vehicle's braking performance with the Wilwood Front Caliper Kit D154/ Metric GM Black Powdercoat. Designed for GM vehicles from 1978 to 1998, this kit features a single-piston caliper made from forged aluminum, offering superior strength...
    WIL140-12097-BK
    SKU:
    WIL140-12097-BK
    Availability:
    Ships Same Business Day
    Weight:
    13.80 LBS
    $484.13
    Qty in Cart: 0
    Quantity:
    Price:
    $484.13
    Subtotal:
  • Caliper GM D52 2.75in Piston 1.25 Rotor WIL120-15612

    Wilwood D52-R 2.75in Piston 1.25in Rotor Floating Mount Caliper 120-15612

    WILWOOD

    $203.22
    The Wilwood Caliper GM D52 2.75in Piston 1.25 Rotor is a high-performance brake caliper designed for GM vehicles, featuring a single 2.75-inch stainless steel piston and a 1.25-inch thick rotor. Constructed from forged aluminum with a gray anodized...
    WIL120-15612
    SKU:
    WIL120-15612
    Availability:
    Ships Same Business Day
    Weight:
    4.40 LBS
    $203.22
    Qty in Cart: 0
    Quantity:
    Price:
    $203.22
    Subtotal:
  • Caliper GM D52 2.75in Piston 1.00 Rotor WIL120-15611

    Wilwood D52-R Single Piston Brake Caliper 2.75" Piston 1.04" Rotor 7.06" Mount WIL120-15611

    WILWOOD

    $203.22
    The Wilwood Caliper GM D52 2.75in Piston 1.00 Rotor is a high-performance brake caliper designed for GM vehicles, featuring a single stainless steel piston and a forged aluminum body with a gray anodized finish. It accommodates a 12.190-inch outer...
    WIL120-15611
    SKU:
    WIL120-15611
    Availability:
    Ships Same Business Day
    Weight:
    4.30 LBS
    $203.22
    Qty in Cart: 0
    Quantity:
    Price:
    $203.22
    Subtotal:
  • Caliper GM D52 2.75in Piston .810 Rotor WIL120-15610

    Wilwood D52-R 2.75in Piston 0.810in Rotor Aluminum Brake Caliper 120-15610

    WILWOOD

    $203.22
    The Wilwood D52-R Single Piston Floater Caliper is engineered for high-performance braking in racing applications. Constructed from lightweight forged aluminum with a Type III hard anodized finish, it features a stainless steel piston and a centrally...
    WIL120-15610
    SKU:
    WIL120-15610
    Availability:
    Ships Same Business Day
    Weight:
    4.30 LBS
    $203.22
    Qty in Cart: 0
    Quantity:
    Price:
    $203.22
    Subtotal:
  • Caliper GM D52 2.38in Piston 1.25 Rotor WIL120-15609

    Wilwood D52-R Caliper 2.38in Piston 1.25in Rotor 7.06in Mount 120-15609

    WILWOOD

    $203.22
    The Wilwood Caliper GM D52 2.38in Piston 1.25 Rotor is a high-performance brake caliper designed for GM vehicles, featuring a single 2.38-inch stainless steel piston and a forged aluminum body with a gray anodized finish. It accommodates a 12.19-inch...
    WIL120-15609
    SKU:
    WIL120-15609
    Availability:
    Ships Same Business Day
    Weight:
    4.60 LBS
    $203.22
    Qty in Cart: 0
    Quantity:
    Price:
    $203.22
    Subtotal:
  • Caliper GM D52 2.38in Piston 1.00 Rotor WIL120-15608

    Wilwood D52-R Single Piston Floating Caliper 2.38" Piston 1.04" Rotor WIL120-15608

    WILWOOD

    $203.22
    The Wilwood Caliper GM D52 2.38in Piston 1.00 Rotor is a high-performance brake caliper designed for GM vehicles, featuring a single stainless steel piston and a forged aluminum body with a gray anodized finish. It accommodates a 12.19-inch diameter...
    WIL120-15608
    SKU:
    WIL120-15608
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    $203.22
    Qty in Cart: 0
    Quantity:
    Price:
    $203.22
    Subtotal:
  • Caliper GM D52 2.38in Piston .810 Rotor WIL120-15607

    Wilwood D52-R Single Piston Aluminum Brake Caliper 2.38in Piston 0.810in Rotor 120-15607

    WILWOOD

    $203.22
    The Wilwood Caliper GM D52 2.38in Piston .810 Rotor WIL120-15607 is a high-performance brake caliper designed for GM vehicles. It features a single stainless steel piston and is constructed from forged billet aluminum with a gray anodized finish,...
    WIL120-15607
    SKU:
    WIL120-15607
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    $203.22
    Qty in Cart: 0
    Quantity:
    Price:
    $203.22
    Subtotal:
  • Caliper L/H Superlite 1.25in Rotor WIL120-13236

    Wilwood Superlite 6R Left-Hand Caliper 6-Piston Aluminum 14x1.25 Rotor 5.98 Radial Mount 120-13236

    WILWOOD

    $327.45
    The Wilwood Caliper L/H Superlite 1.25in Rotor WIL120-13236 is a high-performance brake caliper designed for the driver side, featuring a 6-piston configuration. Constructed from forged aluminum and finished with a gray anodized coating, it offers...
    WIL120-13236
    SKU:
    WIL120-13236
    Availability:
    Ships Same Business Day
    Weight:
    5.43 LBS
    $327.45
    Qty in Cart: 0
    Quantity:
    Price:
    $327.45
    Subtotal:
  • Total: items /

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Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

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Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

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Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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