---
product_id: 43573359
title: "ARP 440-1101 Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Stainless, Polished, Compatible with Mopar Gen III Hemi, Set of 16"
brand: "arp"
price: "$U7380"
currency: UYU
in_stock: true
reviews_count: 13
category: "Arp"
url: https://www.desertcart.uy/products/43573359-arp-440-1101-header-bolt-8-mm-x-1-25
store_origin: UY
region: Uruguay
---

# 1.8 cm length 0.377 kg weight Made in USA ARP 440-1101 Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Stainless, Polished, Compatible with Mopar Gen III Hemi, Set of 16

**Brand:** arp
**Price:** $U7380
**Availability:** ✅ In Stock

## Summary

> 🔩 Elevate Your Engine Game!

## Quick Answers

- **What is this?** ARP 440-1101 Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Stainless, Polished, Compatible with Mopar Gen III Hemi, Set of 16 by arp
- **How much does it cost?** $U7380 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/43573359-arp-440-1101-header-bolt-8-mm-x-1-25)

## Best For

- arp enthusiasts

## Why This Product

- Trusted arp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Fit:** Designed specifically for Mopar 5.7/6.1L Hemi engines.
- • **Trusted Brand:** Manufactured by ARP, a leader in automotive fasteners.
- • **Lightweight Design:** Weighs only 12.6 ounces for easy handling.
- • **Robust Construction:** Painted exterior for enhanced corrosion resistance.
- • **Precision Engineering:** Crafted for optimal performance and durability.

## Overview

The ARP 440-1101 Header Bolt Kit is a precision-engineered solution designed specifically for Mopar 5.7/6.1L Hemi engines. Weighing just 12.6 ounces and featuring a robust painted exterior, this kit ensures optimal performance and durability, making it a must-have for any serious automotive enthusiast.

## Description

Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Stainless, Polished, Compatible with Mopar Gen III Hemi, Set of 16

Review: Bolts you can count on - These bolts worked perfect for my stainless works long tube headers. They are much more durable than oem bolts/studs. Compatible with most 5.7 hemi engines do a little research before buying to be sure. Will be using arp for any future projects, great product.
Review: great header bolts - $$$$$$$$$ YESSIR. no more tick after install i’ll be buying more from ARP for sure. love the bolt head shape as well

## Features

- Package Dimensions : 9.65 in L x 5.75 in W x 0.75 in H (inches)
- Package Weight: 0.84 lbs (pounds)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ARP, Inc. |
| Brand | ARP |
| Model | ARP |
| Item Weight | 12.6 ounces |
| Product Dimensions | 6.7 x 9.3 x 3.5 inches |
| Country of Origin | USA |
| Item model number | 440-1101 |
| Exterior | Painted |
| Manufacturer Part Number | 440-1101 |
| OEM Part Number | 440-1101 |

## Images

![ARP 440-1101 Header Bolt, 8 mm x 1.25 Thread, 1.181 in Long, Hex Head, Stainless, Polished, Compatible with Mopar Gen III Hemi, Set of 16 - Image 1](https://m.media-amazon.com/images/I/61w3FyaWcJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bolts you can count on
*by C***P on April 27, 2026*

These bolts worked perfect for my stainless works long tube headers. They are much more durable than oem bolts/studs. Compatible with most 5.7 hemi engines do a little research before buying to be sure. Will be using arp for any future projects, great product.

### ⭐⭐⭐⭐⭐ great header bolts
*by D***E on February 15, 2026*

$$$$$$$$$ YESSIR. no more tick after install i’ll be buying more from ARP for sure. love the bolt head shape as well

### ⭐⭐⭐⭐⭐ Quality
*by J***N on November 5, 2025*

Name brand is worth it

## Frequently Bought Together

- ARP 440-1101 Header Bolt Kit (6ptMopar 5.7/6.1L Hemi)
- S/S Permatex - Ultra Copper - RTV Silicone Gasket Maker - Exhausts to 700oF - 85g

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**Shop now:** [https://www.desertcart.uy/products/43573359-arp-440-1101-header-bolt-8-mm-x-1-25](https://www.desertcart.uy/products/43573359-arp-440-1101-header-bolt-8-mm-x-1-25)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-05-23*