Auto Racing Products Header Bolt Kit 12pt Chromoly — Fits GM LS-Series

SKU: BQDN_134-1202
No reviews

About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

Price:
Sale price$30.99
Add To Cart
×

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.

Watch in action

Professional Grade Header Fasteners for GM LS

Maintain a leak-free exhaust system with the Auto Racing Products Header Bolt Kit. Designed specifically for the GM LS-series engine platform, these 12-point bolts offer the strength and reliability required for high-performance applications. If you are tired of dealing with loose bolts or exhaust leaks, this kit is the ultimate solution.

Key Specifications

  • Thread Size: 8mm x 1.25
  • Length: 1.181 inches
  • Head Style: 12-Point
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 12

These bolts are engineered to provide maximum clamping force, ensuring your header flanges stay tight against the cylinder heads despite the massive thermal expansion and contraction that occurs during racing. The 12-point head design is ideal for headers with limited clearance, allowing you to use a 12-point socket for easy installation and removal. Constructed from premium chromoly steel, these fasteners are significantly stronger than OEM hardware and are built to last for the life of your engine. The black oxide coating offers excellent protection against rust, keeping your engine bay looking sharp. Perfect for street rods, drag cars, and daily drivers alike, these bolts are the gold standard in exhaust hardware. Experience the difference that high-quality fasteners make in your build. Get your hardware delivered fast from 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.

Watch in action

Professional Grade Header Fasteners for GM LS

Maintain a leak-free exhaust system with the Auto Racing Products Header Bolt Kit. Designed specifically for the GM LS-series engine platform, these 12-point bolts offer the strength and reliability required for high-performance applications. If you are tired of dealing with loose bolts or exhaust leaks, this kit is the ultimate solution.

Key Specifications

  • Thread Size: 8mm x 1.25
  • Length: 1.181 inches
  • Head Style: 12-Point
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 12

These bolts are engineered to provide maximum clamping force, ensuring your header flanges stay tight against the cylinder heads despite the massive thermal expansion and contraction that occurs during racing. The 12-point head design is ideal for headers with limited clearance, allowing you to use a 12-point socket for easy installation and removal. Constructed from premium chromoly steel, these fasteners are significantly stronger than OEM hardware and are built to last for the life of your engine. The black oxide coating offers excellent protection against rust, keeping your engine bay looking sharp. Perfect for street rods, drag cars, and daily drivers alike, these bolts are the gold standard in exhaust hardware. Experience the difference that high-quality fasteners make in your build. Get your hardware delivered fast from 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.

Watch in action

Professional Grade Header Fasteners for GM LS

Maintain a leak-free exhaust system with the Auto Racing Products Header Bolt Kit. Designed specifically for the GM LS-series engine platform, these 12-point bolts offer the strength and reliability required for high-performance applications. If you are tired of dealing with loose bolts or exhaust leaks, this kit is the ultimate solution.

Key Specifications

  • Thread Size: 8mm x 1.25
  • Length: 1.181 inches
  • Head Style: 12-Point
  • Material: Chromoly Steel
  • Finish: Black Oxide
  • Quantity: Set of 12

These bolts are engineered to provide maximum clamping force, ensuring your header flanges stay tight against the cylinder heads despite the massive thermal expansion and contraction that occurs during racing. The 12-point head design is ideal for headers with limited clearance, allowing you to use a 12-point socket for easy installation and removal. Constructed from premium chromoly steel, these fasteners are significantly stronger than OEM hardware and are built to last for the life of your engine. The black oxide coating offers excellent protection against rust, keeping your engine bay looking sharp. Perfect for street rods, drag cars, and daily drivers alike, these bolts are the gold standard in exhaust hardware. Experience the difference that high-quality fasteners make in your build. Get your hardware delivered fast from GGCRACING.

DRIVERS Also Bought

Recently viewed