aFe Power Twisted Steel Headers

Fits 2002–2013 GM Silverado/Sierra 1500 V8 GMT800/GMT900

Part #: 48-44001

Overview

The aFe Power Twisted Steel Headers are high-performance exhaust components designed to enhance the airflow and efficiency of your GM Silverado or Sierra 1500 equipped with a V8 engine. Crafted from durable 14-gauge 409 stainless steel, these headers are engineered to deliver maximum power and response while maintaining long-lasting strength. Ideal for enthusiasts seeking to improve their truck’s exhaust flow, these headers provide a significant upgrade over stock components, supporting better throttle response and overall engine performance. Whether you're upgrading for increased horsepower or a more aggressive sound, these headers are a reliable choice for your vehicle’s performance modifications.

Key Features

Designed with pulse control technology, the Twisted Steel Headers feature optimized tube lengths and mitered collectors to promote efficient exhaust flow. The large 1/2" thick head flange ensures a secure, leak-free seal, while the precision-mitered collectors help improve velocity and reduce backpressure. The headers are a bolt-on installation with no modifications required, making them accessible for DIY enthusiasts and professional installers alike. Their corrosion-resistant stainless steel construction guarantees durability and longevity, even in demanding driving conditions. The unique twisted tube design not only enhances flow but also adds a distinctive aesthetic appeal to your engine bay.

Construction & Design

Constructed from high-quality 14-gauge 409 stainless steel, these headers are built to withstand high temperatures and resist corrosion. The mitered collector design and optimized tube lengths are carefully engineered to maximize exhaust velocity and improve overall engine efficiency. The large head flange provides a robust connection to the cylinder head, ensuring a tight seal and preventing leaks.

Performance & Response

These headers are designed to improve exhaust flow, which can lead to increased horsepower and torque across the entire power band. The pulse control technology helps balance exhaust pulses, reducing turbulence and backpressure, resulting in a more responsive throttle and a more aggressive exhaust note. They are ideal for drivers seeking to enhance their truck’s performance without sacrificing reliability.

Installation & Fitment

The Twisted Steel Headers are a direct bolt-on replacement for the stock exhaust manifolds on 2002–2013 GM Silverado and Sierra 1500 V8 models. No additional modifications or custom fabrication are necessary, making installation straightforward for those with basic mechanical skills.

What’s Included

The package includes a pair of high-performance stainless steel headers, gaskets, and hardware required for installation. All components are designed to ensure a secure fit and optimal performance.

Ideal For

Perfect for truck enthusiasts and performance-minded drivers looking to upgrade their exhaust system for better flow, increased power, and a more aggressive sound. Suitable for those who want a durable, bolt-on solution that enhances vehicle performance without extensive modifications.