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
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Wilwood Square O-Ring Kit 1.12 130-2579
WILWOOD
$13.90The Wilwood Square O-Ring Kit is designed for the maintenance and repair of Wilwood brake calipers featuring 1.12-inch pistons. This kit includes high-quality square O-rings that ensure a secure and leak-proof seal, contributing to optimal braking...WIL130-2579- SKU:
- WIL130-2579
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2579
$13.90 -
Wilwood Square O-Ring Kit 1.25" Piston 4-Pack 130-2479
WILWOOD
$13.90The Wilwood Square O-Ring Kit is designed for the maintenance and repair of Wilwood brake calipers featuring 1.25-inch pistons. This comprehensive kit includes all necessary O-rings and rubber seals to ensure optimal performance and prevent leakage,...WIL130-2479- SKU:
- WIL130-2479
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2479
$13.90 -
Wilwood Square O-Ring Kit 1.88/1.75 4-Pack 130-2427
WILWOOD
$13.90The Wilwood Square O-Ring Kit is designed for the maintenance of Wilwood brake calipers featuring 1.88 and 1.75-inch pistons. This kit includes high-quality square O-rings essential for effective piston sealing, ensuring optimal brake performance and...WIL130-2427- SKU:
- WIL130-2427
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 130-2427
$13.90 -
Wilwood 2.00" Round O-Ring Kit 4-Pack 130-0777
WILWOOD
$18.32The Wilwood Round O-Ring Kit is designed for the maintenance and rebuilding of Wilwood brake calipers featuring 2.00-inch pistons. This comprehensive kit includes all necessary components to ensure optimal performance and longevity of your braking system...WIL130-0777- SKU:
- WIL130-0777
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 130-0777
$18.32 -
Wilwood Dynapro 4-Piston Billet Aluminum Caliper 1.38" Bore 0.81" Rotor 5.25" Mount 120-9703
WILWOOD
$281.88The Wilwood Dynapro Billet Caliper 1.38/.81 is a high-performance brake caliper designed for heavy-duty applications. Constructed from forged billet aluminum, it offers superior strength and durability. The caliper features a black anodized finish for...WIL120-9703- SKU:
- WIL120-9703
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- MFG Part #:
- 120-9703
$281.88 -
Wilwood Dynapro Billet Caliper 4 Piston Side Inlet 1.75" Pistons 0.380" Rotor 5.250" Mount 120-9695-SI
WILWOOD
$246.88The Wilwood Dynapro Billet Caliper Side Inlet 1.75/.380 is a high-performance brake caliper designed for superior strength and efficiency. Constructed from billet aluminum and finished with a gray anodized coating, it offers durability and a sleek...WIL120-9695-SI- SKU:
- WIL120-9695-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- MFG Part #:
- 120-9695-SI
$246.88 -
Wilwood Dynapro Lug Mount 4-Piston Caliper 1.75" Pistons 0.38" Rotor 5.25" Mount Center 120-9695
WILWOOD
$281.88The Wilwood Dynapro Billet Caliper 1.75/.38 WIL120-9695 is a high-performance brake caliper designed for superior strength and durability. Constructed from forged billet aluminum and finished with a black anodized coating, it features a 4-piston design...WIL120-9695- SKU:
- WIL120-9695
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MFG Part #:
- 120-9695
$281.88 -
Wilwood Dynapro 4-Piston Billet Caliper 1.75" Pistons 0.81" Rotor Lug Mount 120-9693-SI
WILWOOD
$246.88The Wilwood Dynapro Billet Caliper 1.75/.81 WIL120-9693-SI is a high-performance 4-piston brake caliper designed for superior strength and reliability. Constructed from forged billet aluminum and finished with a gray anodized coating, it offers enhanced...WIL120-9693-SI- SKU:
- WIL120-9693-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- MFG Part #:
- 120-9693-SI
$246.88 -
Wilwood Dynapro 4-Piston Billet Aluminum Caliper 1.75" Pistons 0.81" Rotor 5.25" Lug Mount 120-9693
WILWOOD
$281.88The Wilwood Dynapro Billet Caliper 1.75/.81 WIL120-9693 is a high-performance 4-piston brake caliper designed for superior strength and durability. Constructed from forged billet aluminum and finished with a black anodized coating, it offers enhanced...WIL120-9693- SKU:
- WIL120-9693
- Availability:
- Ships Same Business Day
- Weight:
- 3.68 LBS
- MFG Part #:
- 120-9693
$281.88 -
Wilwood Dynapro 4-Piston Billet Aluminum Caliper 1.75" Pistons 1.25" Rotor 5.25" Mount 120-9691
WILWOOD
$281.88The Wilwood Dynapro Billet Caliper 1.75/1.25 WIL120-9691 is a high-performance brake caliper designed for superior strength and efficiency. Constructed from forged billet aluminum, it features a black anodized finish for enhanced durability and...WIL120-9691- SKU:
- WIL120-9691
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MFG Part #:
- 120-9691
$281.88 -
Wilwood Dynapro Billet 2-Piston Caliper 1.38" Bore 0.38" Rotor 3.75" Mount 120-9690
WILWOOD
$159.25The Wilwood Dynapro Billet Caliper 1.38/.380 WIL120-9690 is a high-performance brake caliper designed for superior strength and durability. Constructed from billet aluminum and finished with a gray anodized coating, it features a two-piston design...WIL120-9690- SKU:
- WIL120-9690
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 120-9690
$159.25 -
Wilwood 2.00in Undersize Metric Caliper 120-9333
WILWOOD
$106.75The Wilwood 2.00in Undersize Metric Caliper WIL120-9333 is a high-performance brake caliper designed for GM Metric applications. Constructed from durable cast iron with a natural finish, it features a single stainless steel piston and is compatible with...WIL120-9333- SKU:
- WIL120-9333
- Availability:
- Ships Same Business Day
- Weight:
- 4.44 LBS
- MFG Part #:
- 120-9333
$106.75 -
Wilwood GM Metric Iron Single Piston Floater Caliper 2.75" Piston 11.75" Rotor 5.46" Mount WIL120-8924
WILWOOD
$106.75The Wilwood 2.75in Oversize Metric Caliper is a high-performance brake component designed for racing applications. Constructed from durable cast iron, it features a single stainless steel piston and is compatible with 1978 and later GM Metric systems...WIL120-8924- SKU:
- WIL120-8924
- Availability:
- Ships Same Business Day
- Weight:
- 4.89 LBS
- MFG Part #:
- 120-8924
$106.75 -
Wilwood Forged Narrow Mount Dynalite Caliper 3.50in Mount 1.38in Pistons 1.00in Rotor WIL120-15255
WILWOOD
$184.24The Wilwood Forged Narrow Mount Dynalite Caliper is engineered for high-performance braking in motorsports applications. Designed with a 3.50-inch lug mount, it accommodates 1.00-inch thick rotors and features 1.38-inch stainless steel pistons for...WIL120-15255- SKU:
- WIL120-15255
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 120-15255
$184.24 -
Wilwood Forged Narrow Dynalite Caliper 3.50in Mount 1.75in Pistons 1.00in Rotor 120-15254
WILWOOD
$184.24The Wilwood Forged Narrow Mount Dynalite Caliper is engineered for high-performance braking in various motorsport applications. Designed with a 3.50-inch lug mount and 1.75-inch stainless steel pistons, it accommodates 1.00-inch thick rotors, ensuring...WIL120-15254- SKU:
- WIL120-15254
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- MFG Part #:
- 120-15254
$184.24 -
Wilwood GM Metric Race Caliper 2.00in Piston 1.040in Rotor 5.460in Mount 120-14876
WILWOOD
$179.81The Wilwood GM Metric Race Caliper is engineered for high-performance racing applications, featuring a single 2.00-inch stainless steel piston and a robust aluminum construction with a gray anodized finish. Designed to accommodate a 12.190-inch outer...WIL120-14876- SKU:
- WIL120-14876
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MFG Part #:
- 120-14876
$179.81 -
Wilwood GM Metric Race Caliper 2.50" Piston 1.040" Rotor 5.460" Mount WIL120-13900
WILWOOD
$179.81The Wilwood GM Metric Race Caliper 2.50 / 1.040 is a high-performance brake caliper designed for racing applications. Constructed from durable cast iron, it features a 2.50-inch stainless steel piston and is compatible with rotors up to 11.75 inches in...WIL120-13900- SKU:
- WIL120-13900
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- MFG Part #:
- 120-13900
$179.81 -
Wilwood Billet Narrow Dynalite 4-Piston Radial Mount Caliper 12.72" OD 0.81" Rotor WIL120-13406-SI
WILWOOD
$265.56The Wilwood Billet NDL Caliper Radial Mount Side Inlet is a high-performance brake caliper designed for racing applications. Constructed from lightweight billet aluminum and finished with a durable gray anodized coating, this caliper offers enhanced...WIL120-13406-SI- SKU:
- WIL120-13406-SI
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- MFG Part #:
- 120-13406-SI
$265.56 -
Wilwood Forged Narrow Dynalite Caliper 3.50in Mount 1.12in Pistons 0.810in Rotor 120-11578
WILWOOD
$188.97The Wilwood Forged Narrow Mount Dynalite (FNDL) Caliper is engineered for high-performance braking in competitive motorsports. Designed with a 3.50-inch lug mount and 1.12-inch stainless steel pistons, it offers exceptional strength and reliability. The...WIL120-11578- SKU:
- WIL120-11578
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- 120-11578
$188.97 -
Wilwood Forged Narrow Dynalite 4-Piston Caliper 3.5" Mount 1.375" Piston 120-11576
WILWOOD
$178.68The Wilwood Forged Narrow Dynalite (FNDL) caliper is engineered for high-performance braking in competitive motorsports. Designed to fit 3.50-inch centered mounting tabs, it offers superior strength and reliability for various racing applications. ...WIL120-11576- SKU:
- WIL120-11576
- Availability:
- Ships Same Business Day
- Weight:
- 4.04 LBS
- MFG Part #:
- 120-11576
$178.68
