Key Features
- Premium Stainless Steel Construction
Excellent resistance to rust, corrosion, and high exhaust temperatures. - High-Strength Fasteners
Designed to hold torque through repeated heat cycles without loosening. - Precision Rolled Threads
Ensures smooth installation and accurate clamping force. - Clean, Professional Finish
Improves both durability and engine bay appearance. - Complete Bolt Kit
Designed for most header installations depending on your setup.
Header Bolt – 8 mm x 1.25 Thread – 0.984 in Lengthy – 12 Element Head – Stainless – Polished – GM LS-Series – Set of 12.Socket Dimension(s): 10mm 12pt
ARP 434-1201 stainless header bolt kit – Ideal Applications
- Exhaust header installation and upgrades
- Small block, LS, and other V8 engines
- Street, track, and boosted builds
- Replacement for worn or failing header bolts
If your headers keep coming loose, this is your solution.
Why It Matters
Cheap header bolts often lead to:
- Exhaust leaks from loosening hardware
- Corrosion and seized bolts
- Stripped or broken fasteners
The ARP 434-1201 kit provides reliable clamping and long-term durability, keeping your exhaust sealed and your engine running properly.
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Package deal Dimensions :7.zero” L X5.zero” W X0.seventy five” H
Usa Of Beginning :United States
Package deal Weight :zero.241 Kg
Installation Notes
- Use anti-seize with stainless hardware
- Torque evenly across all bolts
- Re-check torque after initial heat cycles
Translation: install once, do it right, and stop dealing with it.
Final Verdict on the ARP 434-1201 stainless header bolt kit
The ARP 434-1201 Stainless Header Bolt Kit is a simple upgrade that solves a very annoying problem. Stronger, corrosion-resistant, and far more reliable than stock hardware.
Not flashy—but extremely effective.
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