1 3

ARP Fasteners

ARP 100-1207 3/8 X .750" 12PT Header Bolt Kit

ARP 100-1207 3/8 X .750" 12PT Header Bolt Kit

ARP100-1207
$49.45 AUD
$49.45 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.
ARP manufactures a variety of header bolts to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers with a 12-point head style.


  • Fastener Style: Bolt
  • Thread Size: 3/8-16 in.
  • Head Style: 12-point
  • Underhead Length (in): 0.750 in.
  • Underhead Length (mm): 19.00mm
  • Fastener Material: Steel
  • Fastener Finish: Black oxide
  • Quantity: Sold as a set of 12.
  • Notes: 170,000 psi tensile strength, 5/16 in. wrench.

Manufacturer Part Number:

View full details

Why shop with Engine Master?

  • Quality Brands

    We only sell quality genuine products - with brand names you can trust, you know that you are getting the best products for your build complete with limited manufacturers warranty

  • Fast & Efficent

    We use a number of great couriers to get your parcel to you ASAP! In a rush? Give us a call and ask about an 'expedited order' or enquire on current ETAs!

  • Zero Regret - Hassle Free Returns

    We accept returns for up to 30 days, our returns are hassle free when following our return guidelines and policies and most items can even come back on our capped price Australia Post returns, making it a cost effective process to send your item back if it's not quite right.

  • Experienced Team

    Our team are all passionate about the Automotive Industry and involved with lots of avenues of Motorsports. We have mechanics, engine builders and die-hard enthusiasts here to answer your questions or give you expert advice for your ride - just give us a call!

1 4

Found a better deal elsewhere?

We try to keep our pricing competitive for all our customers - if you have found a better deal elsewhere, send us an email here and we will do our best to match offers.
(Ensure you include the part number and a link to the competitors price!)