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ARP 400-1207 Exhaust Header Bolt Kit Stainless Steel 3/8" 12-Point

Manufacturer

Picture for manufacturer ARP

Part Number

400-1207
14 reviews
Sale Price

$20.81

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

ARP's 400-1207 exhaust header bolt kit delivers professional-grade fastening performance for demanding exhaust installations. Engineered and manufactured entirely in-house to maintain ARP's zero-defect quality standards, these fasteners are built from the company's proprietary Stainless 300 steel alloy and feature a polished finish for superior aesthetics and corrosion resistance.

Key Features:

  • Constructed from Stainless 300 proprietary alloy with exceptional heat tolerance and corrosion resistance
  • Rated at 170,000 psi tensile strength—significantly stronger than standard Grade 8 hardware
  • Compact 12-point head design for improved wrench access in tight, hard-to-reach locations
  • 3/8" diameter bolts with 0.750" under-head length for versatile fitment
  • Includes 12 premium-quality washers and springs for complete installation
  • Polished finish provides attractive appearance and additional protection against rust

This complete fastener kit provides everything needed for secure, long-lasting exhaust header installation. The combination of superior material strength, corrosion resistance, and precision manufacturing makes ARP hardware the professional's choice for critical engine applications.

Products specifications

Fastener Finish

Polished

Fastener Material

Stainless steel

Fastener Style

Bolt

Head Style

12-point

Notes

Drilled for safety wire. 5/16 in. wrench head size.

Quantity

Sold as a set of 12.

Size

3/8

Thread Size

3/8-16 in.

UHL

0.75

Underhead Length (in)

0.875 in.

Underhead Length (mm)

22mm

Fast shipping, thanks

Great price!!! Quality name brand tire delivered in 2 days. Wow! Look forward to doing business again with them.

Great service

Convenient, hassle-free

very easy and not complicated and no hidden fees. Thanks

One of my items that I ordered arrived in the wrong size. The customer service staff was absolutely fantastic. They sent me return lables and got my new item to me with no problem at all. I will be shopping here again.

Good experience; high shipping costs though.

Delivery faster than expected.

It was easy ordering. Only place that had the part i was looking for. Price was also good

Best price online... happy customers

Great price. No TAX! Free Shipping. Can't see any cons.

Good fast shipping. Easy ordering.

Best prices, lack of info on parts. Well worth my time to research on another site and buy here but still an inconvenience. Had 2 orders with Auto Parts Warehouse that something became out of stock days after my order..

Wow Super fast shipping, right product, no hassle no fuss. just how i like it. good job autoplicity keep it up.

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