---
product_id: 30913062
title: "134-1202 Chromoly Header Bolt Kits, Chevrolet Gen III/LS Series, 3/8˝ wide"
brand: "arp"
price: "S$73"
currency: SGD
in_stock: true
reviews_count: 9
category: "Arp"
url: https://www.desertcart.sg/products/30913062-134-1202-chromoly-header-bolt-kits-chevrolet-gen-iii-ls
store_origin: SG
region: Singapore
---

# Black oxide finish for corrosion resistance 170,000 psi tensile strength 3/8˝ hex head, fully threaded bolts 134-1202 Chromoly Header Bolt Kits, Chevrolet Gen III/LS Series, 3/8˝ wide

**Brand:** arp
**Price:** S$73
**Availability:** ✅ In Stock

## Summary

> 🔧 Bolt up like a pro — strength and style that won’t quit!

## Quick Answers

- **What is this?** 134-1202 Chromoly Header Bolt Kits, Chevrolet Gen III/LS Series, 3/8˝ wide by arp
- **How much does it cost?** S$73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/30913062-134-1202-chromoly-header-bolt-kits-chevrolet-gen-iii-ls)

## 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

- • **Precision Fit:** Specifically engineered for Chevrolet Gen III/LS Series headers with a perfect 3/8˝ diameter for seamless installation.
- • **Unmatched Strength:** Rated at 170,000 psi, these bolts outperform stock hardware for ultimate durability under extreme conditions.
- • **Trusted Performance:** Highly rated by enthusiasts and pros alike, ARP bolts are the go-to for high-performance automotive builds.
- • **Complete Kit Convenience:** Includes all necessary bolts, premium washers, and your choice of hex or 12-point heads for a hassle-free upgrade.
- • **Sleek Black Oxide Finish:** Corrosion-resistant black oxide coating ensures long-lasting performance and a stealthy, professional look.

## Overview

The ARP 134-1202 Chromoly Header Bolt Kit is a premium-grade hardware solution designed for Chevrolet Gen III/LS Series headers. Featuring 170,000 psi tensile strength, a corrosion-resistant black oxide finish, and precision 3/8˝ hex head bolts, this kit ensures a durable, reliable, and sleek installation. Trusted by automotive professionals and enthusiasts, it includes all necessary components for a seamless upgrade that stands up to the toughest conditions.

## Description

ARP manufactures a variety of header bolt kits 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 washers and either hex or 12-point heads.

Review: Bolts - Great product
Review: awesome - great bolts, arp always makes great quality hardware , highly recommend for high performance applications

## Features

- Fastener finish: black oxide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E5YSJ5U |
| Best Sellers Rank | #18,688 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Exhaust Header Bolts |
| Brand | ARP |
| Color | Black |
| Compatible Groove Diameter | 0.38 Inches |
| Customer Reviews | 4.9 4.9 out of 5 stars (515) |
| Exterior Finish | Painted |
| Fastener Size | 3/8 inches |
| Fastener Type | Hexagon Bolt |
| Finish Types | Black Oxide |
| Head Type | Hex |
| Included Components | Hardware Kits - Other |
| Item Diameter | 0.38 Inches |
| Item Hardness | Grade 10.9 |
| Item Type Name | Hardware Kits - Other |
| Item Weight | 0.6 Pounds |
| Manufacturer | ARP |
| Manufacturer Grade | Grade 2 |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Model | 134-1202 |
| Number Of Items | 1 |
| Outside Diameter | 0.38 Inches |
| Part Number | ARP-134-1202 |
| Screw Head Style | Hex |
| Screw Point Style | 12-Point |
| Set Name | ARP 134-1202 Header Bolt Kit |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size Name | 3/8 inch |
| Thread Class | 1A |
| Thread Coverage | Fully Threaded |
| Thread Size | 8 mm x 1.25 |
| Thread Style | Right Hand, 1/4-20 UNC |
| Thread Type | Metric |
| UPC | 672036041984 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Exterior Finish:** Painted
- **Head Style:** Hex
- **Manufacturer Grade:** Grade 2
- **Material:** Alloy Steel
- **Thread Size:** 8 mm x 1.25

## Images

![134-1202 Chromoly Header Bolt Kits, Chevrolet Gen III/LS Series, 3/8˝ wide - Image 1](https://m.media-amazon.com/images/I/71ejOr+kNiL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bolts
*by S***N on February 4, 2026*

Great product

### ⭐⭐⭐⭐⭐ awesome
*by M***T on December 7, 2024*

great bolts, arp always makes great quality hardware , highly recommend for high performance applications

### ⭐⭐⭐⭐⭐ ARP for the win!
*by C***B on January 19, 2026*

Great ARP quality and made in the USA! These are the best. Don’t bother with the rest.

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**Shop now:** [https://www.desertcart.sg/products/30913062-134-1202-chromoly-header-bolt-kits-chevrolet-gen-iii-ls](https://www.desertcart.sg/products/30913062-134-1202-chromoly-header-bolt-kits-chevrolet-gen-iii-ls)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-07-10*