---
product_id: 655448993
title: "Doug Thorley Headers thy-323y-c 1-7/8\" Exhaust Swap Header for GM Truck/SUV LS"
brand: "doug thorley headers"
price: "$11999968"
currency: COP
in_stock: true
url: https://www.desertcart.co/products/655448993-doug-thorley-headers-thy-323y-c-1-7-8-exhaust
store_origin: CO
region: Colombia
---

# CARB approved 14GA tubing Made in the USA Doug Thorley Headers thy-323y-c 1-7/8" Exhaust Swap Header for GM Truck/SUV LS

**Brand:** doug thorley headers
**Price:** $11999968
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate Your Ride with Doug Thorley Headers!

## Quick Answers

- **What is this?** Doug Thorley Headers thy-323y-c 1-7/8" Exhaust Swap Header for GM Truck/SUV LS by doug thorley headers
- **How much does it cost?** $11999968 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/655448993-doug-thorley-headers-thy-323y-c-1-7-8-exhaust)

## Best For

- doug thorley headers enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Stylish:** Ceramic coated inside and out for a polished look that enhances your vehicle's aesthetic.
- • **Lifetime Assurance:** Backed by a limited lifetime warranty, giving you peace of mind with every drive.
- • **Unmatched Durability:** Crafted with extra thick 14GA tubing and robust 3/8 inch flanges for long-lasting performance.
- • **Effortless Installation:** Comes complete with all necessary gaskets and installation hardware, making setup a breeze.
- • **Eco-Friendly Performance:** CARB approved, ensuring compliance with 50 state smog regulations without sacrificing power.

## Overview

The Doug Thorley Headers thy-323y-c 1-7/8" Exhaust Swap Header is engineered for GM Truck/SUV LS models, featuring robust construction with extra thick 14GA tubing and 3/8 inch thick flanges. This product is proudly made in the USA, includes all necessary installation hardware, and is CARB approved for 50 state legality, ensuring both performance and compliance.

## Description

Doug Thorley Headers thy-323y-c 1-7/8" Exhaust Swap Header for GM Truck/SUV LS

## Features

- Made in the USA with limited lifetime warranty
- Extra thick 14GA tubing and 3/8 inch thick flanges
- Ceramic coated inside and out
- Kit includes all required gaskets and/or installation hardware
- CARB approved, 50 state smog legal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Doug Thorley Headers |
| Brand | Doug Thorley Headers |
| Model | thy-323y-c |
| Package Dimensions | 93.47 x 39.37 x 26.42 cm; 14.36 kg |
| Item model number | thy-323y-c |
| Manufacturer part number | thy-323y-c |
| Item Weight | 14.4 kg |

## Images

![Doug Thorley Headers thy-323y-c 1-7/8" Exhaust Swap Header for GM Truck/SUV LS - Image 1](https://m.media-amazon.com/images/I/71EJ91l0nNL.jpg)
![Doug Thorley Headers thy-323y-c 1-7/8" Exhaust Swap Header for GM Truck/SUV LS - Image 2](https://m.media-amazon.com/images/I/81r4t-e7bWL.jpg)
![Doug Thorley Headers thy-323y-c 1-7/8" Exhaust Swap Header for GM Truck/SUV LS - Image 3](https://m.media-amazon.com/images/I/71y55GEtfZL.jpg)

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**Shop now:** [https://www.desertcart.co/products/655448993-doug-thorley-headers-thy-323y-c-1-7-8-exhaust](https://www.desertcart.co/products/655448993-doug-thorley-headers-thy-323y-c-1-7-8-exhaust)

---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-23*