# Doug's Headers HG9203LG Header Gasket Set

**Product Details:**

The Doug's Headers HG9203LG is a replacement header gasket designed to provide a reliable, leak-free seal between the exhaust header and cylinder head. Engineered to withstand the extreme heat and pressure cycles common in high-performance applications, this gasket helps maintain optimal exhaust flow and engine efficiency.

**Key Features:**

-   Precision-cut gasket material for accurate fitment to Doug's Headers applications
-   High-temperature resistant construction to handle exhaust heat without degradation
-   Helps prevent exhaust leaks that can reduce performance and cause unwanted noise
-   Designed as a direct replacement for use with compatible Doug's Headers exhaust headers
-   Durable materials maintain a tight seal through repeated heat cycles

The HG9203LG header gasket is a quality replacement part from Doug's Headers, a trusted name in American-made performance exhaust products. Proper header gaskets are essential to preserving exhaust scavenging efficiency and protecting surrounding components from exhaust gases.

**Products specifications:**

Gasket Material: Compressed fiber laminate

Port Height (in): 2.125 in.

Port Style: Rectangular

Port Width (in): 2.000 in.

Quantity: Sold as a pair.

EmissionFullDES: N - This Product is Certified by the Manufacturer as being a Non Emissions Sensi

Prop 65: Yes

**FAQ**

**What part number is this?**  
The listed part number is HG9203LG.

**Should I confirm product specifications before ordering?**  
Yes. Compare the original product specifications with the information supplied.

**Common Searches**

-   Doug's Headers HG9203LG
-   HG9203LG Header Gasket Set
-   Doug's Headers Header Gasket Set

## Details

- **Price:** 145.23 CAD
- **Vendor:** Doug's Headers
- **Type:** Exhaust Header Gaskets
- **Tags:** Doug's Headers, Exhaust Header Gaskets, HG9203LG

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 145.23 CAD | In stock |

## Images

- Doug's Headers HG9203LG Header Gasket Set

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/dougs-headers-hg9203lg-header-gasket-set)
> Updated: 2026-11-07