Description
Product Overview
Flowtech delivers a high‑performance shorty header system designed specifically for Chevrolet and GMC V8 trucks. Constructed from heavy‑duty 16‑gauge mandrel‑bent tubing, each header provides consistent diameter for smooth airflow and increased exhaust velocity. The ceramic coating reduces heat transfer to surrounding components, while the machined exterior adds a premium look. An OE‑style 2‑1/2″ ball and socket collector connects directly to the factory exhaust head pipe, eliminating the need for cutting or welding.
![[Product front view showing all components]](https://www.hanex.store/wp-content/uploads/2026/06/1b2b31767c944ffcbf6f9648717eb12f.jpg)
Usage
These shorty headers are ideal for truck owners seeking a noticeable boost in power and throttle response without extensive modifications. Perfect for daily commuting, weekend off‑road adventures, and track days, the design fits stock manifolds and works with most aftermarket exhaust systems. The leak‑free TIG‑welded flange ensures reliable performance in harsh environments.
Why Choose Us
Flowtech combines precision engineering with rigorous quality control. Each header undergoes TIG welding and CNC machining to guarantee a perfect seal and maximum strength. The ceramic coating extends component life by protecting against corrosion and heat‑related wear. Backed by a responsive customer support team, we provide technical assistance and a hassle‑free warranty.
Key Features
- Mandrel‑bent 16‑gauge tubing delivers smoother flow and higher exhaust velocity.
- Ceramic coating reduces heat soak, protecting nearby components and improving performance.
- OE‑style 2‑1/2″ ball and socket collector fits stock head pipe without cutting.
- TIG‑welded, machined 3/8″ flange ensures a leak‑free seal and maximum durability.
- Dedicated support team offers installation guidance and warranty service.
FAQ
Will these headers fit my stock exhaust system?
Yes, the OE‑style ball and socket collector is designed to bolt directly to the factory head pipe, requiring no cutting or welding.
What benefits does the ceramic coating provide?
The ceramic coating reduces heat transfer to surrounding parts, helping maintain lower under‑hood temperatures and extending the life of the headers.
Are the headers compatible with aftermarket exhausts?
Absolutely. The 3/8″ machined flange matches standard aftermarket exhaust clamps, making it easy to pair with a variety of performance exhaust systems.
How durable are the mandrel‑bent tubes?
Constructed from heavy‑duty 16‑gauge steel, the tubes resist cracking and deformation even under high‑performance conditions.
What warranty does Flowtech offer?
Flowtech provides a limited warranty covering manufacturing defects, and our support team is ready to assist with any installation questions.




Flowtech Shorty Headers Chevy GMC 16ga Machined
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