---
product_id: 330034425
title: "18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK"
brand: "lavalock"
price: "$356.12"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/330034425-18-in-smoke-stack-extension-for-oklahoma-joes-highland-offset
store_origin: EC
region: Ecuador
---

# Improves draft Heavy-duty construction USA made 18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK

**Brand:** lavalock
**Price:** $356.12
**Availability:** ✅ In Stock

## Summary

> 🔥 Smoke Like a Pro with This Game-Changer! 🔥

## Quick Answers

- **What is this?** 18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK by lavalock
- **How much does it cost?** $356.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/330034425-18-in-smoke-stack-extension-for-oklahoma-joes-highland-offset)

## Best For

- lavalock enthusiasts

## Why This Product

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

## Key Features

- • **Heavyweight Champion:** Weighing in at nearly 9 lbs, this robust extension enhances your cooking experience with superior draft capabilities.
- • **Unmatched Durability:** Crafted from high-quality stainless and alloy steel, this extension is built to withstand the test of time.
- • **Elevate Your BBQ Game:** Transform your Oklahoma Joe's Highland Offset Cooker with this 18-inch smoke stack extension, designed for optimal performance.
- • **Effortless Installation:** No drilling required! The included set screw allows for a quick and easy setup, so you can get back to grilling.
- • **Expert Support at Your Fingertips:** Enjoy peace of mind with USA-based phone support, ensuring you have assistance whenever you need it.

## Overview

The 18-inch smoke stack extension for Oklahoma Joe's Highland Offset Cooker is designed to enhance draft performance, featuring a heavy-duty stainless steel and alloy steel construction. Weighing almost 9 lbs, it ensures durability and ease of installation with no drilling required. Proudly made in the USA, it comes with expert phone support for all your grilling needs.

## Description

18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK

## Features

- 🔥 - Fixes one of the biggest issues with these cookers! IMPROVES DRAFT.
- 🔥 - Super heavy pipe, sleeve collar, damper blade, built with quality in mind. Drafts better than thin pipe.
- 🔥 - Includes set screw for on screw installation, (no drilling required)
- 🔥 - Built to last. Weighs almost 9 lbs! Compatible with OK Joe's HIGHLAND model only.
- 🔥 - Quality manufactured in the United States. Steel Construction. EXPERT USA BASED PHONE SUPPORT.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Inner Material | stainless steel |
| Outer Material | Alloy Steel |
| Color | black |

## Product Details

- **Brand:** LavaLock
- **Model Name:** Oklahoma Joe's Highland Smoke Stack Extension
- **Power Source:** Manual
- **Color:** black
- **Outer Material:** Alloy Steel
- **Product Dimensions:** 18"D x 18"W x 18"H
- **Inner Material:** stainless steel
- **Fuel Type:** Wood Chips, Charcoal
- **Manufacturer:** LavaLock
- **Global Trade Identification Number:** 00850021954369

## Images

![18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK - Image 1](https://m.media-amazon.com/images/I/61sXNYgm9CL.jpg)
![18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK - Image 2](https://m.media-amazon.com/images/I/81ZnA4yp1cL.jpg)
![18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK - Image 3](https://m.media-amazon.com/images/I/61ku8ReL2FL.jpg)
![18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK - Image 4](https://m.media-amazon.com/images/I/81R+CmWPkjL.jpg)
![18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK - Image 5](https://m.media-amazon.com/images/I/91HUHWph9DL.jpg)

## Questions & Answers

**Q: Can i use this on a char griller offset smoker**
A: This fits on the Oklahoma Joe Highland and Longhorn smokers

**Q: What is the diameter of the smoke stack that this fits on?**
A: The inside diameter of the collar is just a hair over 3", so this will fit a 3" OD stack.

**Q: Will this work with the Oklahoma Joe Longhorn?**
A: The18” extension is designed for a smokestack with a 3” diameter. If this fits the longhorn model, if will improve the draw of the smoker.

**Q: Thread size... My product came without hardware there is a threaded hole to secure the extension does anybody know the bolt size and thread**
A: I don't know the size. It comes with the bolt for you to use.

## Frequently Bought Together

- 18 IN. SMOKE STACK EXTENSION FOR OKLAHOMA JOE'S HIGHLAND OFFSET COOKER USING 3 IN SMOKE STACK
- LavaLock® clamps compatible with Oklahoma Joe's Smoker Lid Latch Kit for Longhorn, Highland, 3 in 1 cook chamber lid 2 pack
- Oklahoma Joe's 5279338P04 Stainless Steel Offset Smoker Charcoal Firebox Basket, Silver

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**Shop now:** [https://www.desertcart.ec/products/330034425-18-in-smoke-stack-extension-for-oklahoma-joes-highland-offset](https://www.desertcart.ec/products/330034425-18-in-smoke-stack-extension-for-oklahoma-joes-highland-offset)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-01*