Wilwood SV-GT 72 SPC-37 2-Piece Rotor (LH) - Black — 14.25" x 1.25" - 12x9.19" Bolt Pattern

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SKU: WIL160-9788-GTB
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Sale price$479.99 Regular price$570.23
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Wilwood SV-GT 72 SPC-37 Left Hand 2-Piece Brake Rotor (Black)

Experience unparalleled braking performance with the Wilwood SV-GT 72 Curved Vane Spec-37 2-piece rotor. Manufactured from a proprietary iron alloy, this rotor is engineered to withstand extreme temperatures, offering superior resistance against distortion, warping, cracking, and wear. Derived from technology used in extreme-duty military spec rotors, this alloy ensures maximum durability and performance under the most demanding conditions.

Advanced Features:

  • Material: Proprietary Spec-37 iron alloy for extreme temperature resilience.
  • Design: GT Series asymmetrical face slot pattern for smoother engagement and improved thermal balance.
  • Vanes: 72 curved vanes for optimized airflow and cooling.
  • Finish: Black e-coat finish provides excellent corrosion resistance.
  • Dimensions: 14.25" diameter, 1.25" thickness, with a 12 on 9.19" bolt pattern.
  • Balancing: Individually dynamically balanced for smooth operation.

This left-hand (LH) rotor is ideal for high-performance and racing applications where heat management and reliability are critical. The asymmetrical slotting reduces harmonics and ensures consistent pad contact, while the black e-coat finish protects against rust and corrosion, maintaining a clean appearance. Trust Wilwood for your high-performance braking needs.

Find the ultimate in braking technology at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Wilwood SV-GT 72 SPC-37 Left Hand 2-Piece Brake Rotor (Black)

Experience unparalleled braking performance with the Wilwood SV-GT 72 Curved Vane Spec-37 2-piece rotor. Manufactured from a proprietary iron alloy, this rotor is engineered to withstand extreme temperatures, offering superior resistance against distortion, warping, cracking, and wear. Derived from technology used in extreme-duty military spec rotors, this alloy ensures maximum durability and performance under the most demanding conditions.

Advanced Features:

  • Material: Proprietary Spec-37 iron alloy for extreme temperature resilience.
  • Design: GT Series asymmetrical face slot pattern for smoother engagement and improved thermal balance.
  • Vanes: 72 curved vanes for optimized airflow and cooling.
  • Finish: Black e-coat finish provides excellent corrosion resistance.
  • Dimensions: 14.25" diameter, 1.25" thickness, with a 12 on 9.19" bolt pattern.
  • Balancing: Individually dynamically balanced for smooth operation.

This left-hand (LH) rotor is ideal for high-performance and racing applications where heat management and reliability are critical. The asymmetrical slotting reduces harmonics and ensures consistent pad contact, while the black e-coat finish protects against rust and corrosion, maintaining a clean appearance. Trust Wilwood for your high-performance braking needs.

Find the ultimate in braking technology at GGCRACING.

Product Details

Product Description

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Wilwood SV-GT 72 SPC-37 Left Hand 2-Piece Brake Rotor (Black)

Experience unparalleled braking performance with the Wilwood SV-GT 72 Curved Vane Spec-37 2-piece rotor. Manufactured from a proprietary iron alloy, this rotor is engineered to withstand extreme temperatures, offering superior resistance against distortion, warping, cracking, and wear. Derived from technology used in extreme-duty military spec rotors, this alloy ensures maximum durability and performance under the most demanding conditions.

Advanced Features:

  • Material: Proprietary Spec-37 iron alloy for extreme temperature resilience.
  • Design: GT Series asymmetrical face slot pattern for smoother engagement and improved thermal balance.
  • Vanes: 72 curved vanes for optimized airflow and cooling.
  • Finish: Black e-coat finish provides excellent corrosion resistance.
  • Dimensions: 14.25" diameter, 1.25" thickness, with a 12 on 9.19" bolt pattern.
  • Balancing: Individually dynamically balanced for smooth operation.

This left-hand (LH) rotor is ideal for high-performance and racing applications where heat management and reliability are critical. The asymmetrical slotting reduces harmonics and ensures consistent pad contact, while the black e-coat finish protects against rust and corrosion, maintaining a clean appearance. Trust Wilwood for your high-performance braking needs.

Find the ultimate in braking technology at GGCRACING.

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