Auto Racing Products Stainless Steel Header Bolt Kit 3/8 x .875 UHL — Universal Fitment

SKU: BQDN_400-1116
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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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 Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Universal Performance Header Bolt Kit

When it comes to exhaust system integrity, the fasteners you choose matter. This Auto Racing Products header bolt kit features a universal 3/8-16 thread pattern, making it a versatile solution for various high-performance engine builds. Crafted from high-strength stainless steel, these bolts are polished to a mirror finish, adding a professional aesthetic to your engine bay while providing the durability required for racing environments.

Key Features and Specs

  • Thread Size: 3/8-16
  • Under Head Length: 0.875 inch
  • Head Style: Hex Head
  • Material: Polished Stainless Steel
  • Quantity: Set of 12
  • Compatibility: Universal Fitment

These bolts are designed to resist the harsh conditions of high-exhaust gas temperatures, maintaining consistent torque settings to prevent gasket failure. The hex head design allows for easy installation and removal with standard hand tools, even in tight engine compartments. By upgrading to these premium fasteners, you eliminate the risk of stretched or rusted bolts that often plague factory-installed hardware. For reliable, leak-free performance, choose the high-quality components available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Universal Performance Header Bolt Kit

When it comes to exhaust system integrity, the fasteners you choose matter. This Auto Racing Products header bolt kit features a universal 3/8-16 thread pattern, making it a versatile solution for various high-performance engine builds. Crafted from high-strength stainless steel, these bolts are polished to a mirror finish, adding a professional aesthetic to your engine bay while providing the durability required for racing environments.

Key Features and Specs

  • Thread Size: 3/8-16
  • Under Head Length: 0.875 inch
  • Head Style: Hex Head
  • Material: Polished Stainless Steel
  • Quantity: Set of 12
  • Compatibility: Universal Fitment

These bolts are designed to resist the harsh conditions of high-exhaust gas temperatures, maintaining consistent torque settings to prevent gasket failure. The hex head design allows for easy installation and removal with standard hand tools, even in tight engine compartments. By upgrading to these premium fasteners, you eliminate the risk of stretched or rusted bolts that often plague factory-installed hardware. For reliable, leak-free performance, choose the high-quality components available at GGCRACING.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Universal Performance Header Bolt Kit

When it comes to exhaust system integrity, the fasteners you choose matter. This Auto Racing Products header bolt kit features a universal 3/8-16 thread pattern, making it a versatile solution for various high-performance engine builds. Crafted from high-strength stainless steel, these bolts are polished to a mirror finish, adding a professional aesthetic to your engine bay while providing the durability required for racing environments.

Key Features and Specs

  • Thread Size: 3/8-16
  • Under Head Length: 0.875 inch
  • Head Style: Hex Head
  • Material: Polished Stainless Steel
  • Quantity: Set of 12
  • Compatibility: Universal Fitment

These bolts are designed to resist the harsh conditions of high-exhaust gas temperatures, maintaining consistent torque settings to prevent gasket failure. The hex head design allows for easy installation and removal with standard hand tools, even in tight engine compartments. By upgrading to these premium fasteners, you eliminate the risk of stretched or rusted bolts that often plague factory-installed hardware. For reliable, leak-free performance, choose the high-quality components available at GGCRACING.

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