Specifications
- Brand
- ARP
- Part #
- 400-1203
- UPC
- 672036013233

ARP 3/8 x .750 drilled SS 12pt header bolt kit
$70.75
On Backorder
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Worn-out header bolts can leak exhaust. This ARP 400-1203 kit replaces them with strong, stainless steel 12-point bolts.
Key Features
- 3/8" diameter, .750" length — common header bolt size.
- 12-point head — offers more wrenching options than 6-point bolts.
- Drilled for safety wire — allows for secure fastening in demanding setups.
- Stainless steel construction — resists rust and corrosion.
- ARP brand — known for well-built engine hardware.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Specifications
- Brand
- ARP
- Manufacturer Part #
- 400-1203
- UPC
- 672036013233
Frequently Asked Questions
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ARP 3/8 x .750 drilled SS 12pt header bolt kit
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