ARP Header Stud Kit Stainless 12pt — Fits Chevy LS1 Engines

SKU: ARP434-1301
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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Sale price$148.99
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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 ARP

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 Studs for LS1 Engines

Eliminate the frustration of stripped threads and leaking exhaust gaskets with the ARP Chevy LS1 Header Stud Kit. Unlike traditional bolts, studs allow you to hang your headers in place before tightening, making installation significantly easier and protecting the delicate aluminum threads of your LS1 cylinder heads. These studs are manufactured from high-grade stainless steel to handle the intense thermal cycling of high-performance engines.

Why Choose ARP Studs?

  • Simplified Installation: Hang headers easily with stud alignment.
  • Thread Protection: Prevents stripping common in aluminum heads.
  • Superior Clamping: 12-point nuts provide consistent torque.
  • Corrosion Resistance: Polished stainless finish looks great and lasts.

The 12-point nut design ensures you can achieve precise torque specs, even in cramped engine bays where standard hex heads might be difficult to reach. This kit is the preferred choice for engine builders who demand longevity and performance. By upgrading to studs, you are investing in a permanent solution to common exhaust hardware issues. Whether you are running long-tube headers or stock manifolds, this kit provides the security needed for high-RPM operation. Experience the difference in quality and ease of maintenance with this premium hardware set. Get your engine components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

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 Studs for LS1 Engines

Eliminate the frustration of stripped threads and leaking exhaust gaskets with the ARP Chevy LS1 Header Stud Kit. Unlike traditional bolts, studs allow you to hang your headers in place before tightening, making installation significantly easier and protecting the delicate aluminum threads of your LS1 cylinder heads. These studs are manufactured from high-grade stainless steel to handle the intense thermal cycling of high-performance engines.

Why Choose ARP Studs?

  • Simplified Installation: Hang headers easily with stud alignment.
  • Thread Protection: Prevents stripping common in aluminum heads.
  • Superior Clamping: 12-point nuts provide consistent torque.
  • Corrosion Resistance: Polished stainless finish looks great and lasts.

The 12-point nut design ensures you can achieve precise torque specs, even in cramped engine bays where standard hex heads might be difficult to reach. This kit is the preferred choice for engine builders who demand longevity and performance. By upgrading to studs, you are investing in a permanent solution to common exhaust hardware issues. Whether you are running long-tube headers or stock manifolds, this kit provides the security needed for high-RPM operation. Experience the difference in quality and ease of maintenance with this premium hardware set. Get your engine components from GGCRACING.

Product Details

Product Description

About ARP

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 Studs for LS1 Engines

Eliminate the frustration of stripped threads and leaking exhaust gaskets with the ARP Chevy LS1 Header Stud Kit. Unlike traditional bolts, studs allow you to hang your headers in place before tightening, making installation significantly easier and protecting the delicate aluminum threads of your LS1 cylinder heads. These studs are manufactured from high-grade stainless steel to handle the intense thermal cycling of high-performance engines.

Why Choose ARP Studs?

  • Simplified Installation: Hang headers easily with stud alignment.
  • Thread Protection: Prevents stripping common in aluminum heads.
  • Superior Clamping: 12-point nuts provide consistent torque.
  • Corrosion Resistance: Polished stainless finish looks great and lasts.

The 12-point nut design ensures you can achieve precise torque specs, even in cramped engine bays where standard hex heads might be difficult to reach. This kit is the preferred choice for engine builders who demand longevity and performance. By upgrading to studs, you are investing in a permanent solution to common exhaust hardware issues. Whether you are running long-tube headers or stock manifolds, this kit provides the security needed for high-RPM operation. Experience the difference in quality and ease of maintenance with this premium hardware set. Get your engine components from GGCRACING.

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