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
-
PEM Hub GN 5x4-3/4 Steel w/ Course Studs GNHUB 5 ON 4 75 KIT
PEM
$256.99Hub GN 5x4-3/4 Steel w/ Course StudsWheel HubRear5 x 4.75 Wheel Bolt Pattern24 Spline Drive FlangeBolts / Bearings / Hub Seal / Lug Nuts / Plate / Studs IncludedSteelBlackKitPEMGNHUB5ON475KIT- SKU:
- PEMGNHUB5ON475KIT
- Availability:
- Ships Same Business Day
- Weight:
- 13.10 LBS
- MFG Part #:
- GNHUB 5 ON 4 75 KIT
$256.99 -
PEM Hub Master Install Kit 2.5in GN Bearings Lock Washer O-Ring Seal PEMGNHBAK
PEM
$37.99The Hub Master Install Kit 2.5in GN is a comprehensive wheel bearing kit designed specifically for 2.5-inch Grand National hubs. This kit includes all essential components such as bearings, lock washer, O-ring, and seal, ensuring a complete installation...PEMGNHBAK- SKU:
- PEMGNHBAK
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MFG Part #:
- GNHBAK
$37.99 -
PEM Dust Cap Kit Black 2.5 GN O-Ring Screws GNDCBLKKIT
PEM
$15.49This durable black anodized aluminum dust cap is designed for bolt-on installation on 2.5-inch Grand National wheel hubs. Featuring an O-ring seal and screws, it ensures a secure fit, protecting your wheel hub assembly from contaminants and enhancing its...PEMGNDCBLKKIT- SKU:
- PEMGNDCBLKKIT
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- GNDCBLKKIT
$15.49 -
Brake Residual Valve 2lb Billet 2480
KING RACING PRODUCTS
$30.99Brake Residual Valve 2lb BilletResidual Pressure Valve2 lb1/8 in NPT Inlet1/8 in NPT Outlet3 AN Fittings IncludedAluminumBlack AnodizedBrakeEachKRP2480- SKU:
- KRP2480
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 2480
$30.99 -
Joes Chevy Dust Cap 28600
JOES RACING PRODUCTS
$29.95Chevy Dust Cap Wheel Hub Dust CapBolt-OnO-Ring SealedAluminumNaturalGM HubsEachJOE28600- SKU:
- JOE28600
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 28600
$29.95 -
Joes Rotor Flange Billet 25361
JOES RACING PRODUCTS
$89.95Rotor Flange Billet Brake Rotor AdapterWide 5 Hub to 8 x 7.000 in Rotor Bolt PatternAluminumBlack AnodizedEachJOE25361- SKU:
- JOE25361
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 25361
$89.95 -
Roll Control Install. Ki 5671510
HURST
$78.15Roll Control Install. Ki Line Lock Installation KitBrake Lines / FittingsHurst Roll Control SolenoidsKitHUR567-1510- SKU:
- HUR567-1510
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 5671510
$78.15 -
Roll Control W/SS Valve line lock 1745000
HURST
$179.95Roll Control W/SS Valve line lockLine LockRoll Control1/8 in NPT Inlet1/8 in NPT OutletFuse / Switch / Warning LightStainlessPolishedUniversalKitHUR174-5000- SKU:
- HUR174-5000
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- 1745000
$179.95 -
Howe Brake Adjuster Assembly w/ Indicator Dial 52620
HOWE
$207.99Brake Adjuster Assembly w/ Indicator DialBrake Bias AdjusterRemote3/8-24 in Thread4 ft Cable / HousingMount IncludedKnob AdjusterKitHOW52620- 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
$47.99Seal Kit G3 M/C 1in Master Cylinder Seal KitHowe 1 in Bore G3 Style Master CylindersKitHOW524316K- SKU:
- HOW524316K
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 524316K
$47.99 -
Howe 1in G3 Master Cylinder No Reservoir 524316
HOWE
$93.991in G3 Master Cylinder No ReservoirMaster CylinderG31 in Bore1.1 in StrokeReservoir RequiredAluminumKitHOW524316- SKU:
- HOW524316
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
- MFG Part #:
- 524316
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal: -
Howe Seal Kit G3 M/C 7/8in 524314K
HOWE
$40.99Seal Kit G3 M/C 7/8in Master Cylinder Seal KitHowe 7/8 in Bore G3 Style Master CylindersKitHOW524314K- SKU:
- HOW524314K
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 524314K
$40.99 -
Howe 7/8in G3 Master Cylinder No Reservoir 524314
HOWE
$93.997/8in G3 Master Cylinder No ReservoirMaster CylinderG37/8 in Bore1.1 in StrokeReservoir RequiredAluminumKitHOW524314- SKU:
- HOW524314
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- 524314
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal: -
Howe 8 Bolt Steel Hub Only 36568
HOWE
$226.998 Bolt Steel Hub Only Wheel HubFrontSmall Five5 x 5.00 in Wheel5/8-11 in Stud8 x 7 in RotorSteelNaturalEachHOW36568- SKU:
- HOW36568
- Availability:
- Ships Same Business Day
- Weight:
- 9.70 LBS
- MFG Part #:
- 36568
$226.99Qty in Cart: 0Quantity:Price:$226.99Subtotal: -
Howe Aluminum Hub Studs & Races (8 Bolt) 36558
HOWE
$215.99Aluminum Hub Studs & Races (8 Bolt)Wheel HubFrontSmall Five5 x 5.00 in Wheel5/8-11 in Stud8 x 7 in RotorAluminumNaturalEachHOW36558- SKU:
- HOW36558
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- MFG Part #:
- 36558
$215.99 -
Howe Brake Bracket Metric GM 34055
HOWE
$107.99Brake Bracket Metric GM Brake Caliper BracketFrontSteel11-3/4 in RotorGM Metric CaliperMustang II / PintoEachHOW34055- SKU:
- HOW34055
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- MFG Part #:
- 34055
$107.99 -
Howe Brake Bracket Large GM 34052
HOWE
$107.99Brake Bracket Large GM Brake Caliper BracketFrontSteel11-3/4 in RotorD52 CaliperMustang II / PintoEachHOW34052- SKU:
- HOW34052
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
- MFG Part #:
- 34052
$107.99 -
Howe Caliper Bracket Wide 5 GM Caliper 4P Mnt 34050
HOWE
$60.99Caliper Bracket Wide 5 GM Caliper 4P MntBrake Caliper AdapterGM Single Piston Caliper to 4 Piston MountSteelCadmiumWide 5 HubEachHOW34050- SKU:
- HOW34050
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MFG Part #:
- 34050
$60.99 -
Howe Dust Boot For 33658 33771
HOWE
$4.99Dust Boot For 33658 Brake Caliper Dust BootGM Style Single Piston Steel CalipersEachHOW33771- SKU:
- HOW33771
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 33771
$4.99 -
Howe Dust Boot For 337 3377
HOWE
$4.99Dust Boot For 337 Brake Caliper Dust BootGM Style Single Piston Steel CalipersEachHOW3377- SKU:
- HOW3377
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 3377
$4.99
