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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ZR34 Mounting Bracket 180.028.158.01
PFC BRAKES
$191.99A properly engineered mounting bracket is foundational to brake system reliability and performance. This billet aluminum bracket ensures precise caliper alignment and eliminates flex under heavy braking loads—critical for consistent stopping power on the...PFR180.028.158.01- SKU:
- PFR180.028.158.01
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 180.028.158.01
$191.99 -
ZR-24 Caliper Bracket Kit 120.109.237.01
PFC BRAKES
$167.99The ZR-24 Caliper Bracket Kit delivers the rigid, precision mounting your high-performance brake system demands. Engineered for radial brake applications, this billet aluminum bracket ensures zero deflection under heavy braking loads while maintaining...PFR120.109.237.01- SKU:
- PFR120.109.237.01
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- MFG Part #:
- 120.109.237.01
$167.99 -
Brake Pads Metric GM 0154.01.14.44
PFC BRAKES
$151.99Front brake pads are critical to your vehicle's stopping power and safety—especially under high-performance driving conditions where heat management and consistent friction are non-negotiable. The 01 Compound formula in these metric GM pads delivers...PFR0154.01.14.44- SKU:
- PFR0154.01.14.44
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- MFG Part #:
- 0154.01.14.44
$151.99 -
Brake Pads Full Size GM 0052.97.14.44
PFC BRAKES
$119.99Front brake pad performance directly impacts your stopping power and driver safety—especially under high-load racing conditions or aggressive street driving. The 97 compound formulation delivers consistent friction coefficients across all temperature...PFR0052.97.14.44- SKU:
- PFR0052.97.14.44
- Availability:
- Ships Same Business Day
- Weight:
- 4.34 LBS
- MFG Part #:
- 0052.97.14.44
$119.99 -
Brake Pads Full Size GM 0052.13.14.44
PFC BRAKES
$167.99Front brake pad performance directly impacts your stopping power and consistency, especially under demanding track conditions or heavy braking loads. The Brake Pads Full Size GM 0052.13.14.44 delivers reliable friction across all temperature ranges,...PFR0052.13.14.44- SKU:
- PFR0052.13.14.44
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- MFG Part #:
- 0052.13.14.44
$167.99 -
PEM Rotor .810 X 11.750 8 Bolt 7in BC R810X11750
PEM
$47.99If you're running a high-performance brake system, rotor quality directly impacts stopping power, fade resistance, and overall safety under demanding conditions. This PEM rotor delivers the thermal capacity and structural integrity needed for track days,...PEMR810X11750- SKU:
- PEMR810X11750
- Availability:
- Ships Same Business Day
- Weight:
- 8.75 LBS
- MFG Part #:
- R810X11750
$47.99 -
PEM Hub GN 5x4-3/4 Steel w/ Course Studs GNHUB 5 ON 4 75 KIT
PEM
$263.99A quality hub assembly is foundational to any reliable rear axle setup, and this PEM hub delivers the durability and precision needed for both street and track applications. The complete kit eliminates guesswork by including all necessary...PEMGNHUB5ON475KIT- SKU:
- PEMGNHUB5ON475KIT
- Availability:
- Ships Same Business Day
- Weight:
- 13.10 LBS
- MFG Part #:
- GNHUB 5 ON 4 75 KIT
$263.99 -
PEM Hub Master Install Kit 2.5in GN Bearings Lock Washer O-Ring Seal PEMGNHBAK
PEM
$41.99Proper wheel bearing installation is critical to maintaining hub integrity and preventing catastrophic failure on the track or street. The PEM Hub Master Install Kit eliminates guesswork by providing every component you need in one package—bearings, lock...PEMGNHBAK- SKU:
- PEMGNHBAK
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MFG Part #:
- GNHBAK
$41.99 -
PEM Dust Cap Kit Black 2.5 GN O-Ring Screws GNDCBLKKIT
PEM
$14.99Protect your Grand National wheel hub assembly from road contamination with a precision-engineered dust cap that won't compromise performance. The PEM Dust Cap Kit delivers superior corrosion resistance and a reliable O-ring seal in black anodized...PEMGNDCBLKKIT- SKU:
- PEMGNDCBLKKIT
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- GNDCBLKKIT
$14.99 -
Brake Residual Valve 2lb Billet 2480
KING RACING PRODUCTS
$30.99A residual pressure valve is essential for drum brake systems and non-power brake setups where maintaining consistent line pressure prevents brake fade and ensures predictable pedal feel during hard cornering and emergency stops. This 2lb billet aluminum...KRP2480- SKU:
- KRP2480
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 2480
$30.99 -
Joes Chevy Dust Cap 28600
JOES RACING PRODUCTS
$29.95A wheel hub dust cap might seem like a small detail, but it's one of the most effective ways to keep contamination out of your wheel bearings and hub assembly. By sealing out moisture, dirt, and debris, this cap protects critical components from...JOE28600- SKU:
- JOE28600
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 28600
$29.95 -
Joes Rotor Flange Billet 25361
JOES RACING PRODUCTS
$89.95If you're running a Wide 5 hub setup and need to mount modern 8-bolt rotor patterns, this billet adapter bridges that gap without compromise. The CNC-machined aluminum construction ensures precise concentricity for consistent brake performance, while the...JOE25361- SKU:
- JOE25361
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 25361
$89.95Qty in Cart: 0Quantity:Price:$89.95Subtotal: -
Roll Control Install. Ki 5671510
HURST
$83.29If you're serious about drag racing or bracket racing, a line lock is essential for consistent, controlled burnouts and optimal weight transfer before the hit. The Hurst Roll Control Installation Kit gives you everything needed to integrate...HUR567-1510- SKU:
- HUR567-1510
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 5671510
$83.29 -
Roll Control W/SS Valve line lock 1745000
HURST
$207.95A quality line lock system is essential for serious bracket racers and street performers looking to control wheel spin off the line. This Roll Control kit with stainless steel valve lock gives you the hydraulic precision to modulate brake pressure...HUR174-5000- SKU:
- HUR174-5000
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- 1745000
$207.95 -
Howe Brake Adjuster Assembly w/ Indicator Dial 52620
HOWE
$207.99Fine-tuning brake bias on the fly is essential for dialing in your setup across varying track conditions and fuel loads. The Howe Brake Adjuster Assembly eliminates guesswork by giving you real-time feedback through its indicator dial, so you can make...HOW52620- SKU:
- HOW52620
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MFG Part #:
- 52620
$207.99 -
Howe Seal Kit G3 M/C 1in 524316K
HOWE
$47.99Master cylinder seal degradation is one of the most common culprits behind soft brake pedals and inconsistent pressure response—issues that can compromise safety and lap-time consistency. This Howe Seal Kit G3 M/C gives you the precision seals needed to...HOW524316K- SKU:
- HOW524316K
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 524316K
$47.99 -
Howe Seal Kit G3 M/C 7/8in 524314K
HOWE
$47.99Brake system reliability is non-negotiable in racing and high-performance driving, making seal maintenance critical for consistent pedal feel and hydraulic integrity. This Howe Seal Kit ensures your G3 master cylinder maintains optimal pressure and...HOW524314K- SKU:
- HOW524314K
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 524314K
$47.99 -
Howe 8 Bolt Steel Hub Only 36568
HOWE
$226.99If you're building or maintaining a front-end braking system for small-block applications, a quality hub is the foundation of safe, repeatable stopping power. The Howe 8 Bolt Steel Hub delivers the durability and precision fit you need for consistent...HOW36568- SKU:
- HOW36568
- Availability:
- Ships Same Business Day
- Weight:
- 9.70 LBS
- MFG Part #:
- 36568
$226.99 -
Howe Aluminum Hub Studs & Races (8 Bolt) 36558
HOWE
$215.99If you're running an 8-bolt wheel hub setup, the integrity of your studs and races directly impacts brake performance and wheel security under hard cornering and braking loads. Howe's aluminum hub studs and races deliver precision-engineered construction...HOW36558- SKU:
- HOW36558
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- MFG Part #:
- 36558
$215.99 -
Howe Brake Bracket Metric GM 34055
HOWE
$107.99Upgrading your Mustang II or Pinto's braking system requires a quality bracket that can handle repeated thermal cycles and high-pressure caliper loads. The Howe Brake Bracket Metric GM 34055 delivers the precision fitment and steel construction needed...HOW34055- SKU:
- HOW34055
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- MFG Part #:
- 34055
$107.99
