---
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: "S/.518"
currency: PEN
in_stock: true
reviews_count: 13
category: "Arp"
url: https://www.desertcart.pe/products/43573359-arp-440-1101-header-bolt-8-mm-x-1-25
store_origin: PE
region: Peru
---

# polished stainless steel durability 1.181 in exact length 8 mm x 1.25 precision thread 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:** S/.518
**Availability:** ✅ In Stock

## Summary

> 🔧 Bolt up like a pro—because your Hemi deserves the best!

## 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?** S/.518 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/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

- • **Hex Head Design:** Easy torque application with a sleek hex head for professional installation
- • **Optimized Length:** 1.181 inch length ensures secure, reliable fastening every time
- • **Complete Set of 16:** Everything you need for a full header upgrade—no compromises
- • **Unmatched Durability:** Polished stainless steel resists corrosion and outlasts OEM bolts
- • **Precision Engineered Fit:** Perfectly sized 8 mm x 1.25 thread for Mopar Gen III Hemi compatibility

## Overview

The ARP 440-1101 Header Bolt set includes 16 polished stainless steel bolts, each precisely engineered with an 8 mm x 1.25 thread and 1.181 inch length. Designed specifically for Mopar Gen III Hemi engines, these hex head bolts offer superior durability and corrosion resistance, ensuring a secure and long-lasting header installation.

## 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.pe/products/43573359-arp-440-1101-header-bolt-8-mm-x-1-25](https://www.desertcart.pe/products/43573359-arp-440-1101-header-bolt-8-mm-x-1-25)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-07-05*