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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AFCO GM RH Metric 2-3/4" Piston Caliper 5-1/2" Mounting Centers 7241-9001
AFCO RACING PRODUCTS
$129.99When it comes to stopping power you can trust, the AFCO GM RH Metric 2-3/4" Piston Caliper (7241-9001) delivers rock-solid braking performance built specifically for GM metric passenger-side applications. Engineered from heavy-duty steel with a precision...AFC7241-9001- SKU:
- AFC7241-9001
- Availability:
- Ships Same Business Day
- Weight:
- 7.54 LBS
- MFG Part #:
- 7241-9001
$129.99 -
AFCO SR34 Compound Brake Pads for GM Metric Calipers 6653022
AFCO RACING PRODUCTS
$209.99When every fraction of a second counts, you need brake pads that can keep up with your ambitions. The AFCO SR34 Compound Brake Pads (Part #6653022) deliver serious stopping power with heavy grip and minimal rotor wear — whether you're sliding through the...AFC6653022- SKU:
- AFC6653022
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- MFG Part #:
- 6653022
$209.99 -
AFCO SR33 Compound Brake Pads for GM Metric Calipers 6653012
AFCO RACING PRODUCTS
$209.99When every second counts on the track, you need brake pads that can keep up with the intensity of competitive racing. The AFCO SR33 Compound Brake Pads are engineered to deliver consistent, fade-resistant stopping power across a massive temperature range...AFC6653012- SKU:
- AFC6653012
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- MFG Part #:
- 6653012
$209.99 -
AFCO Racing Brake Pad Set GM Metric SR32 Compound D154 6653002
AFCO RACING PRODUCTS
$209.99Take control of your dirt track performance with the AFCO Racing Brake Pad Set, engineered specifically to fine-tune your braking bias and keep you competitive lap after lap. The SR32 compound delivers predictable, low-grip stopping power at the right...AFC6653002- SKU:
- AFC6653002
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MFG Part #:
- 6653002
$209.99 -
AFCO C2 Brake Pads for F88 Caliper Set 6651021
AFCO RACING PRODUCTS
$209.99When every fraction of a second counts, you need brake pads you can trust — that's exactly what AFCO's C2 compound delivers. Built specifically for the F88 caliper, these pads provide rock-solid, consistent stopping power whether you're racing dirt late...AFC6651021- SKU:
- AFC6651021
- Availability:
- Ships Same Business Day
- Weight:
- 4.51 LBS
- MFG Part #:
- 6651021
$209.99 -
AFCO Brake Rotor 11.75 x .810 8 Bolt Left Hand Slotted 6640105
AFCO RACING PRODUCTS
$99.99When every fraction of a second counts, you need a brake rotor that delivers uncompromising stopping power and reliability. The AFCO Brake Rotor 11.75 x .810 8 Bolt Left Hand Slotted (6640105) is built specifically for the rigors of high-performance...AFC6640105- SKU:
- AFC6640105
- Availability:
- Ships Same Business Day
- Weight:
- 8.30 LBS
- MFG Part #:
- 6640105
$99.99 -
AFCO 11.75" x 0.810" RH Slotted Brake Rotor 8-Bolt 6640104
AFCO RACING PRODUCTS
$99.99When every fraction of a second counts on the track, you need a brake rotor you can trust. The AFCO 11.75" x 0.810" RH Slotted Brake Rotor (8-Bolt) delivers race-proven stopping power with superior heat management and consistent pad bite — lap after lap...AFC6640104- SKU:
- AFC6640104
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- MFG Part #:
- 6640104
$99.99Qty in Cart: 0Quantity:Price:$99.99Subtotal: -
AFCO Racing Products 11.75" x 0.810" 8-Bolt Pillar Vane Brake Rotor 6640100
AFCO RACING PRODUCTS
$72.99When every corner counts, the AFCO Racing Products 11.75" x 0.810" 8-Bolt Pillar Vane Brake Rotor (PN: 6640100) delivers the stopping power and heat management serious racers demand. Engineered with a precision pillar vane design, this rotor keeps...AFC6640100- SKU:
- AFC6640100
- Availability:
- Ships Same Business Day
- Weight:
- 8.55 LBS
- MFG Part #:
- 6640100
$72.99Qty in Cart: 0Quantity:Price:$72.99Subtotal: -
AFCO 1" Bore Aluminum Master Cylinder with Integral Reservoir 6620012
AFCO RACING PRODUCTS
$82.99When you need braking performance you can trust at full throttle, the AFCO 1" Bore Aluminum Master Cylinder (PN: 6620012) delivers the consistent pedal feel and long-lasting reliability that serious racers demand. Engineered specifically for late models,...AFC6620012- SKU:
- AFC6620012
- Availability:
- Ships Same Business Day
- Weight:
- 2.19 LBS
- MFG Part #:
- 6620012
$82.99 -
AFCO Master Cylinder 7/8" Bore Integral Reservoir Aluminum 6620011
AFCO RACING PRODUCTS
$82.99When it comes to race-day braking confidence, the AFCO Master Cylinder 7/8" Bore Integral Reservoir (PN: 6620011) delivers the precise, responsive feel that serious competitors demand. Built from lightweight aluminum with a hard anodized piston, this...AFC6620011- SKU:
- AFC6620011
- Availability:
- Ships Same Business Day
- Weight:
- 2.19 LBS
- MFG Part #:
- 6620011
$82.99 -
AFCO Aluminum Master Cylinder 3/4" Bore Integral Reservoir 6620010
AFCO RACING PRODUCTS
$82.99When every millisecond counts on the track, you need braking hardware you can trust without hesitation. The AFCO Aluminum Master Cylinder 3/4" Bore (Part #6620010) delivers razor-sharp pedal response and rock-solid reliability, purpose-built for the...AFC6620010- SKU:
- AFC6620010
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MFG Part #:
- 6620010
$82.99 -
AFCO Caliper Bracket Passenger Side Steel for Hybrid Rotor GM Metric Caliper Mustang II Pinto 40122PR
AFCO RACING PRODUCTS
$49.99Upgrade your classic Ford's braking system with confidence using the AFCO Caliper Bracket (40122PR) — a precision-engineered solution that makes mounting a GM metric caliper onto your Mustang II or Pinto spindle a total breeze. Built from tough 1/4-inch...AFC40122PR- SKU:
- AFC40122PR
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- 40122PR
$49.99 -
AFCO Front Left Driver Side Caliper Bracket for Hybrid Rotor 40122PL
AFCO RACING PRODUCTS
$49.99Upgrade your classic Ford's stopping power with the AFCO 40122PL Front Left Caliper Bracket — a precision-engineered solution that bridges the gap between vintage Pinto and Mustang II spindles and modern GM metric calipers. Designed specifically for...AFC40122PL- SKU:
- AFC40122PL
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- MFG Part #:
- 40122PL
$49.99 -
AFCO C2 Brake Pads GM Metric Calipers Medium-Low Temperature 1251-2154
AFCO RACING PRODUCTS
$189.99When every fraction of a second counts, you need brake pads that can keep up with your ambitions. The AFCO C2 Brake Pads for GM Metric Calipers deliver aggressive stopping power, a predictable pedal feel, and impressive durability — giving you the...AFC1251-2154- SKU:
- AFC1251-2154
- Availability:
- Ships Same Business Day
- Weight:
- 3.61 LBS
- MFG Part #:
- 1251-2154
$189.99 -
AFCO C1 Brake Pads GM Metric Medium-Low Temperature Rotor Friendly 1251-1154
AFCO RACING PRODUCTS
$189.99When reliable stopping power matters most, the AFCO C1 Brake Pads (1251-1154) deliver consistent, confident braking across a wide range of applications — from weekend street cruising to competitive IMCA and Outlaw-style racing. Built with a...AFC1251-1154- SKU:
- AFC1251-1154
- Availability:
- Ships Same Business Day
- Weight:
- 3.48 LBS
- MFG Part #:
- 1251-1154
$189.99 -
Wilwood Dirt Late Model Brake Kit, Superlite Calipers, .810" Rotors, Pads
J J MOTORSPORTS
$1,417.72Dirt late model racing demands braking systems that can handle repeated hard stops under extreme heat and load without fade or failure. This Wilwood brake kit delivers the lightweight, high-performance stopping power your car needs to stay competitive on...234-9090- SKU:
- 234-9090
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$1,417.72 -
Wilwood Billet Aluminum 4oz Direct Mount Lightweight Master Cylinder Reservoir 260-16389
WILWOOD
$117.03If you're running a high-performance braking system, your master cylinder reservoir needs to match the demands of your build. This Wilwood billet aluminum unit delivers the lightweight efficiency and precision fit required for track-focused applications,...WIL260-16389- SKU:
- WIL260-16389
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$117.03 -
Wilwood Powerlite Radial Mount 4-Piston Caliper 1.38" Pistons 0.86" Rotor 120-8729
WILWOOD
$190.75Stop settling for marginal braking performance. The Wilwood Powerlite 120-8729 delivers the stopping power and thermal stability you need for sustained high-performance driving, whether you're pushing lap times on the track or tackling aggressive...WIL120-8729- SKU:
- WIL120-8729
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
$190.75 -
On Sale
Wehrs Bracket Caliper RR for WM200-20HD WM200-21-375R
WEHRS MACHINE
MSRP: $32.99Now: $32.00Was: $32.99A quality brake caliper bracket is critical for maintaining precise brake geometry and consistent stopping power under racing conditions. Wehrs brackets are engineered to exacting tolerances and deliver the reliability you need when performance matters...WEHWM200-21-375R- SKU:
- WEHWM200-21-375R
- Availability:
- Ships Same Business Day
- Weight:
- 1.62 LBS
MSRP: $32.99Now: $32.00Was: $32.99 -
On Sale
Wehrs Bracket Caliper LR for WM200-20HD WM200-21-375L
WEHRS MACHINE
MSRP: $32.99Now: $32.00Was: $32.99If you're running a serious brake setup with GM metric calipers, you need a caliper bracket that matches the precision of your components. This Wehrs bracket is engineered for the rear driver side position, delivering the rigid support your braking...WEHWM200-21-375L- SKU:
- WEHWM200-21-375L
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
MSRP: $32.99Now: $32.00Was: $32.99
