Wilwood GT72 SPC-37 Rotor - 11.00" x .810" - 6 on 6.25" Bolt Pattern

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SKU: WIL160-12892
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Sale price$129.99 Regular price$154.29
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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 GT72 SPC-37 Rotors: Affordable High-Value Performance

Introducing the Wilwood GT72 straight vane rotors, engineered to deliver exceptional performance and rugged durability without breaking the bank. These rotors are ideal for a wide spectrum of applications, from competitive racing to spirited street driving. Don't mistake their affordability for compromise; Wilwood leverages modern manufacturing capabilities and economies of scale to offer this level of quality at an accessible price point.

Engineered with Exclusive Spec-37 Material

At the core of the GT72's performance is Wilwood's exclusive Spec-37 material. This proprietary iron alloy is specifically developed to withstand extreme temperatures, offering superior resistance against distortion, warping, cracking, and wear. This ensures consistent braking performance and longevity, even under demanding conditions.

  • Type: Two-Piece Brake Rotor
  • Series: GT72
  • Vane Type: Straight Vanes
  • Material: Exclusive Spec-37 Iron Alloy
  • Dimensions: 11.00" Diameter x .810" Thickness
  • Bolt Pattern: 6 on 6.25 inches
  • Benefits: High value performance, extreme temperature resistance, superior durability, resistance to warping and cracking
  • Applications: Competition, high-performance street, sport driving

Choose Wilwood GT72 SPC-37 rotors for a reliable and high-performing braking solution. Upgrade your ride with confidence, knowing you're getting top-tier quality from 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 GT72 SPC-37 Rotors: Affordable High-Value Performance

Introducing the Wilwood GT72 straight vane rotors, engineered to deliver exceptional performance and rugged durability without breaking the bank. These rotors are ideal for a wide spectrum of applications, from competitive racing to spirited street driving. Don't mistake their affordability for compromise; Wilwood leverages modern manufacturing capabilities and economies of scale to offer this level of quality at an accessible price point.

Engineered with Exclusive Spec-37 Material

At the core of the GT72's performance is Wilwood's exclusive Spec-37 material. This proprietary iron alloy is specifically developed to withstand extreme temperatures, offering superior resistance against distortion, warping, cracking, and wear. This ensures consistent braking performance and longevity, even under demanding conditions.

  • Type: Two-Piece Brake Rotor
  • Series: GT72
  • Vane Type: Straight Vanes
  • Material: Exclusive Spec-37 Iron Alloy
  • Dimensions: 11.00" Diameter x .810" Thickness
  • Bolt Pattern: 6 on 6.25 inches
  • Benefits: High value performance, extreme temperature resistance, superior durability, resistance to warping and cracking
  • Applications: Competition, high-performance street, sport driving

Choose Wilwood GT72 SPC-37 rotors for a reliable and high-performing braking solution. Upgrade your ride with confidence, knowing you're getting top-tier quality from 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 GT72 SPC-37 Rotors: Affordable High-Value Performance

Introducing the Wilwood GT72 straight vane rotors, engineered to deliver exceptional performance and rugged durability without breaking the bank. These rotors are ideal for a wide spectrum of applications, from competitive racing to spirited street driving. Don't mistake their affordability for compromise; Wilwood leverages modern manufacturing capabilities and economies of scale to offer this level of quality at an accessible price point.

Engineered with Exclusive Spec-37 Material

At the core of the GT72's performance is Wilwood's exclusive Spec-37 material. This proprietary iron alloy is specifically developed to withstand extreme temperatures, offering superior resistance against distortion, warping, cracking, and wear. This ensures consistent braking performance and longevity, even under demanding conditions.

  • Type: Two-Piece Brake Rotor
  • Series: GT72
  • Vane Type: Straight Vanes
  • Material: Exclusive Spec-37 Iron Alloy
  • Dimensions: 11.00" Diameter x .810" Thickness
  • Bolt Pattern: 6 on 6.25 inches
  • Benefits: High value performance, extreme temperature resistance, superior durability, resistance to warping and cracking
  • Applications: Competition, high-performance street, sport driving

Choose Wilwood GT72 SPC-37 rotors for a reliable and high-performing braking solution. Upgrade your ride with confidence, knowing you're getting top-tier quality from GGCRACING.

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