12" x 4.9" Smoker Collector with Outer Bolt-On Ring

Improve Airflow, Temperature Control & Smoke Distribution

Our 12" x 4.9" Smoker Collector is built from 1/4" thick carbon steel plate and is designed for pit builders who want professional-grade airflow and durability. Featuring a fully welded construction with an 8" tall × 15.5" wide outer bolt-on mounting ring, this collector is ready to weld or bolt onto your custom smoker project.

The collector includes a 12" tall smokestack and comes standard with our adjustable exhaust damper, allowing you to fine-tune airflow for optimal cooking performance.

Need a taller stack? No problem. The stack can easily be extended using one of our stack extension sleeves. Contact us for available sizes and recommendations for your smoker.

Features

• Heavy-duty 1/4" carbon steel plate construction

• Fully welded and ready to install

• 12" × 4.9" collector opening

• 15.5" wide × 8" tall outer bolt-on mounting ring

• Includes 12" tall smokestack

• Comes standard with an adjustable exhaust damper

• Stack can be extended with one of our stack extension sleeves

• Precision fabricated for excellent fit and finish

• Made in the USA by JD Fabrications

Perfect For

This collector is an excellent upgrade or replacement for many popular offset smokers and custom builds, including:

• Oklahoma Joe® smokers

• Old Country BBQ Pits

• Horizon Smokers

• Lyfe Tyme smokers

• Backyard offset smokers

• Reverse-flow smokers

• Competition BBQ trailers

• Custom smoker fabrication projects

• DIY pit builder projects

Please verify your smoker dimensions before ordering.

What Does a Smoker Collector Do?

A smoker collector is one of the most important components in an offset smoker. Instead of allowing smoke to exit through a simple hole in the cooking chamber, the collector gradually funnels smoke into the smokestack.

This provides several benefits:

• Creates a smoother transition into the chimney

• Increases draft for cleaner-burning fires

• Improves airflow throughout the cooking chamber

• Helps maintain more even cooking temperatures

• Reduces hot and cold spots

• Improves smoke circulation around your food

• Makes fire and temperature management easier

• Can improve fuel efficiency by maintaining a more consistent draft

The result is more consistent cooking performance, better smoke flavor, and easier temperature control.

Built to Last

Every collector is fabricated from 1/4-inch thick carbon steel, making it substantially stronger than thinner stamped alternatives. The fully welded construction is built for years of use, while the bolt-on mounting ring provides a clean, professional installation on new builds or smoker restorations.

Whether you're upgrading an Oklahoma Joe or building a custom competition pit from scratch, this collector is designed to provide the airflow serious pitmasters demand.

Specifications

• Collector Opening: 12" × 4.9"

• Mounting Ring: 15.5" W × 8" H

• Smokestack Height: 12"

• Material: 1/4" Carbon Steel Plate

• Construction: Fully Welded

• Mounting Style: Outer Bolt-On Ring

• Includes: Adjustable Exhaust Damper

• Stack Extension: Compatible with our stack extension sleeves (contact us for sizing)

• Finish: Bare Steel (Ready for prep and high-temperature paint after installation)

• Made in the USA