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 Forged Narrow Dynalite 4-Piston Aluminum Caliper 3.5" Mount 1.75" Pistons 12.72" OD x 0.81" Thick Rotor WIL120-11572-SI
WILWOOD
$205.32When your braking system is the difference between winning and crashing, you need a caliper that delivers consistent stopping power lap after lap. The Wilwood Forged Narrow Dynalite 4-piston caliper combines lightweight forged aluminum construction with...WIL120-11572-SI- SKU:
- WIL120-11572-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- MFG Part #:
- 120-11572-SI
$205.32 -
Wilwood Forged Narrow Dynalite 4-Piston Caliper 3.50in Mount 1.75in Pistons 12.72in OD Rotor 0.81in Thick 120-11572
WILWOOD
$178.68Consistent, predictable braking performance is non-negotiable in high-speed racing and spirited driving. The Wilwood Forged Narrow Dynalite delivers the stopping power and reliability you need through a compact 4-piston design paired with lightweight...WIL120-11572- SKU:
- WIL120-11572
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MFG Part #:
- 120-11572
$178.68 -
Wilwood Forged Narrow Mount Dynalite 4-Piston Aluminum Brake Caliper 3.500" Lug Mount 12.720" OD x 0.380" Thick Rotor 120-11571-SI
WILWOOD
$205.32When you're pushing your vehicle to the limit on track or strip, your brakes need to deliver consistent, fade-resistant stopping power without compromise. The Wilwood Forged Narrow Mount Dynalite 4-Piston Caliper is engineered for serious racers who...WIL120-11571-SI- SKU:
- WIL120-11571-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- MFG Part #:
- 120-11571-SI
$205.32 -
Wilwood Forged Narrow Mount Dynalite Caliper 3.50in Lug Mount 1.75in Pistons 12.72in OD Rotor 120-11571
WILWOOD
$178.68When you're pushing your vehicle to the limit on the track, your brakes need to match your commitment to performance. The Wilwood Forged Narrow Mount Dynalite Caliper delivers consistent, fade-resistant stopping power through its 4-piston design and...WIL120-11571- SKU:
- WIL120-11571
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- MFG Part #:
- 120-11571
$178.68 -
Wilwood Forged Superlite ST LH 4-Piston Caliper 1.88/1.75/1.25 Rotor 3.5 Lug Mount 120-11332
WILWOOD
$442.13When lap times matter and brake fade isn't an option, the Wilwood Forged Superlite ST demands precision stopping power. The differential 4-piston design with Thermlock technology keeps heat in check while delivering consistent pad wear across demanding...WIL120-11332- SKU:
- WIL120-11332
- Availability:
- Ships Same Business Day
- Weight:
- 5.37 LBS
- MFG Part #:
- 120-11332
$442.13 -
Wilwood Superlite ST RH 4-Piston Caliper 1.88/1.75/1.25 Rotor 3.5 Lug Mount 120-11331
WILWOOD
$442.13When you're pushing your vehicle to the limit on track, brake performance separates winners from the rest. The Wilwood Superlite ST RH 4-piston caliper delivers the stopping power and thermal management you need for sustained high-performance driving,...WIL120-11331- SKU:
- WIL120-11331
- Availability:
- Ships Same Business Day
- Weight:
- 5.39 LBS
- MFG Part #:
- 120-11331
$442.13 -
Wilwood Forged Superlite LH 4-Piston Aluminum Brake Caliper 1.88/1.75/1.25 120-11330
WILWOOD
$264.90Braking performance is the foundation of any high-performance build, and this Wilwood Forged Superlite caliper delivers the stopping power and reliability you need for track or street duty. The forged aluminum construction cuts weight without...WIL120-11330- SKU:
- WIL120-11330
- Availability:
- Ships Same Business Day
- Weight:
- 5.12 LBS
- MFG Part #:
- 120-11330
$264.90 -
Wilwood Forged Superlite RH 4-Piston Brake Caliper 1.88/1.75/1.25 Rotor 3.500 Lug Mount 120-11329
WILWOOD
$264.90When you're pushing your vehicle to the limit on track or street, braking performance becomes non-negotiable. The Wilwood Forged Superlite RH 4-piston caliper delivers the stopping power and reliability you need, with a lightweight aluminum construction...WIL120-11329- SKU:
- WIL120-11329
- Availability:
- Ships Same Business Day
- Weight:
- 5.14 LBS
- MFG Part #:
- 120-11329
$264.90 -
Wilwood Forged Superlite LH 4-Piston Caliper 1.88/1.75 Pistons 0.810 Rotor 3.500 Mount 120-11138
WILWOOD
$264.90When you're demanding consistent, repeatable stopping power under extreme track conditions, brake performance can't be compromised. The Wilwood Forged Superlite LH 4-Piston Caliper delivers the clamping force and thermal stability you need without the...WIL120-11138- SKU:
- WIL120-11138
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- MFG Part #:
- 120-11138
$264.90 -
Wilwood Forged Superlite RH 4-Piston Caliper 1.88/1.75 Pistons 0.810 Rotor 3.500 Lug Mount 120-11137
WILWOOD
$264.90When you're pushing your vehicle to the limit on track or strip, brake performance directly determines your safety and lap times. The Wilwood Forged Superlite RH 4-piston caliper delivers the stopping power and thermal control you need without adding...WIL120-11137- SKU:
- WIL120-11137
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- 120-11137
$264.90 -
Wilwood Forged Superlite 4-Piston Caliper 1.75" Pistons 1.25" Rotor 3.50" Mounting Centers 120-11136
WILWOOD
$245.04If you're serious about braking performance under race conditions, the Wilwood Forged Superlite 4-Piston Caliper delivers the stopping power and thermal stability required for consistent lap times and reliable performance. The forged aluminum...WIL120-11136- SKU:
- WIL120-11136
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- 120-11136
$245.04 -
Wilwood Forged Superlite 4-Piston Caliper 1.75" Bore 1.10" Rotor 3.50" Lug Mount 120-11135
WILWOOD
$251.90When you're pushing your vehicle to the limit, your brakes need to deliver consistent, predictable stopping power under extreme conditions. The Wilwood Forged Superlite 4-Piston Caliper is engineered for racers and high-performance enthusiasts who demand...WIL120-11135- SKU:
- WIL120-11135
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 LBS
- MFG Part #:
- 120-11135
$251.90 -
Wilwood Forged Superlite 4-Piston Caliper 1.75" Pistons 0.810" Rotor Thickness 3.500" Mount Lug Mounting 120-11134-SI
WILWOOD
$274.14When stopping power and reliability matter, the Wilwood Forged Superlite 4-Piston Caliper delivers the braking performance that separates serious racers from the rest. The four-piston design provides exceptional modulation and fade resistance under...WIL120-11134-SI- SKU:
- WIL120-11134-SI
- Availability:
- Ships Same Business Day
- Weight:
- 4.97 LBS
- MFG Part #:
- 120-11134-SI
$274.14 -
Wilwood Forged Superlite 4-Piston Caliper 1.75" Pistons 0.810" Rotor Thickness 3.500" Mounting Centers 120-11134
WILWOOD
$245.04If you're serious about braking performance, you need calipers that can handle sustained high-temperature stops without fade or flex. The Wilwood Forged Superlite 4-Piston Caliper delivers the stopping power and precision control that separates...WIL120-11134- SKU:
- WIL120-11134
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
- MFG Part #:
- 120-11134
$245.04 -
Wilwood Forged Superlite 4-Piston Caliper 1.625" x 1.25" Rotor 3.5" Lug Mount 120-11133
WILWOOD
$245.04Stop compromising on braking performance. The Wilwood Forged Superlite 4-Piston Caliper delivers the stopping power and precision you need for competitive racing and high-performance driving, whether you're on the track or the street. Built from forged...WIL120-11133- SKU:
- WIL120-11133
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- MFG Part #:
- 120-11133
$245.04 -
Wilwood Forged Superlite 4-Piston Caliper 1.625" x 0.810" Rotor 3.500" Lug Mount 120-11131
WILWOOD
$245.04If you're running high-performance braking on the track, you need a caliper that won't compromise under extreme heat and pressure. The Wilwood Forged Superlite delivers stopping power with a lightweight design—its internal fluid ports eliminate the...WIL120-11131- SKU:
- WIL120-11131
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- 120-11131
$245.04 -
Wilwood Forged Superlite 4-Piston Caliper 1.38" Piston 1.25" Rotor Lug Mount 120-11130
WILWOOD
$245.04Stop harder and stop straighter with the Wilwood Forged Superlite 4-Piston Caliper—engineered for competitive racing and high-performance driving where brake consistency determines lap times. The forged aluminum construction delivers the strength you...WIL120-11130- SKU:
- WIL120-11130
- Availability:
- Ships Same Business Day
- Weight:
- 5.34 LBS
- MFG Part #:
- 120-11130
$245.04 -
Wilwood Forged Superlite 4-Piston Caliper 1.38" Pistons 0.810" Rotor 3.500" Mount WIL120-11128
WILWOOD
$245.04When braking performance separates winners from the rest of the field, the Wilwood Forged Superlite 4-Piston Caliper delivers the stopping power and reliability you need. Its forged aluminum construction combines lightweight efficiency with the rigidity...WIL120-11128- SKU:
- WIL120-11128
- Availability:
- Ships Same Business Day
- Weight:
- 5.12 LBS
- MFG Part #:
- 120-11128
$245.04 -
Wilwood Forged S/L Caliper 1.25/1.25 WIL120-11127
WILWOOD
$245.04Track-focused braking demands lightweight construction without sacrificing stopping power—the Wilwood Forged S/L Caliper delivers both through its forged aluminum design and proven 4-piston architecture. Whether you're shaving lap times or upgrading a...WIL120-11127- SKU:
- WIL120-11127
- Availability:
- Ships Same Business Day
- Weight:
- 5.35 LBS
- MFG Part #:
- 120-11127
$245.04 -
On Sale
Wehrs Caliper Bracket Metric Front Mustang II /Pinto WEHWM303F
WEHRS MACHINE
MSRP: $55.99Now: $55.00Was: $55.99If you're upgrading your Mustang II or Pinto with modern braking performance, you need a caliper bracket engineered to handle it. The Wehrs WM303F delivers a bolt-on solution that lets you mount GM metric calipers without fabrication, giving you access...WEHWM303F- SKU:
- WEHWM303F
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MFG Part #:
- WM303F
MSRP: $55.99Now: $55.00Was: $55.99
