Product Description
Unleash Maximum Power with the Brand X 390A High-Output Alternator
Your car audio system is only as strong as the power behind it. The Brand X 390A High-Output Alternator delivers the raw, consistent energy needed to push your system to the limit—without voltage drop or dimming lights. Designed for 2007-2008 Chevy Trailblazer models with a 2-pin alternator connection, this alternator is built to handle demanding audio setups and high electrical loads with ease.
Why Upgrade to a High-Output Alternator?
A high-powered alternator is essential for ensuring your vehicle’s voltage remains reliable, powerful, and stable, even under heavy electrical loads. Upgrading to this 390A alternator provides the extra power needed to accommodate:
Large Aftermarket Stereos – High-wattage amplifiers and subwoofers demand consistent voltage to prevent distortion and maximize performance.
Additional Lighting – Whether it's off-road LED bars, underglow kits, or upgraded headlight systems, a powerful alternator prevents dimming and flickering.
Onboard Computers & Accessories – Modern vehicles rely on electronic control modules, sensors, and infotainment systems that require steady power.
Performance Modifications – Running air suspension, winches, or other power-hungry accessories? This alternator ensures they function flawlessly.
Additional Lighting – Whether it's off-road LED bars, underglow kits, or upgraded headlight systems, a powerful alternator prevents dimming and flickering.
Onboard Computers & Accessories – Modern vehicles rely on electronic control modules, sensors, and infotainment systems that require steady power.
Performance Modifications – Running air suspension, winches, or other power-hungry accessories? This alternator ensures they function flawlessly.
Massive Power When You Need It
⚡ 390 Amps @ ~2000 RPM – Serious output to fuel high-powered systems.
⚡ 180-200 Amps @ ~700 RPM – Strong idle performance for consistent voltage at low speeds.
⚡ Voltage Stability – Keeps your system running efficiently without drop-offs or distortion.
⚡ 180-200 Amps @ ~700 RPM – Strong idle performance for consistent voltage at low speeds.
⚡ Voltage Stability – Keeps your system running efficiently without drop-offs or distortion.
Designed for Performance & Easy Fitment
✅ Direct Bolt-On Fit – Designed for 2007-2008 Chevy Trailblazer models with a 2-pin alternator connection (Confirm your alternator connector before ordering).
✅ Reliable Power Delivery – Built for daily drivers, bassheads, and competition setups.
✅ Raw Unfinished Look – Classic alternator appearance, no unnecessary coatings or finishes.
✅ Reliable Power Delivery – Built for daily drivers, bassheads, and competition setups.
✅ Raw Unfinished Look – Classic alternator appearance, no unnecessary coatings or finishes.
At Sky High Car Audio, we are committed to providing the best customer experience with top-tier customer service. When you shop with us, you’re not just getting a high-quality alternator—you’re getting expert support from a team that understands car audio and high-performance electrical systems.
Don’t let a weak electrical system hold your build back. Upgrade to the Brand X 390A High-Output Alternator and give your setup the power it demands. More power. More bass. More performance.
