Control the sound. Command the LS3.
The 2009–2013 Chevrolet Corvette C6 LS3 Base / Grand Sport Control Axleback is designed to give you full control over the iconic American V8 sound while enhancing both performance and presence. Featuring a valved Control axleback system (rear section), it allows you to switch between a refined cruising tone and a deep, aggressive exhaust note on demand.
As a rear-section upgrade, the axleback replaces the factory mufflers and optimizes exhaust flow at the final stage. This improves throttle response while significantly transforming the sound character. On the LS3 platform, axleback systems are known to enhance exhaust flow and can even contribute to noticeable power gains and a more aggressive tone .
With valves closed, the Corvette remains comfortable and refined for daily driving. Open the valves, and it delivers a louder, more aggressive V8 sound with a raw, unmistakable presence.
Constructed using precision TIG welding and mandrel-bent tubing, this system ensures durability under high heat while maintaining optimal airflow. Designed as a direct bolt-on system, installation is seamless with no cutting required.
Refined when you want it.
Aggressive when you need it.
Key Features:
• Valved Control axleback system (quiet to aggressive on demand)
• Improved exhaust flow and throttle response
• Deep, aggressive LS3 V8 exhaust tone
• Refined sound when valves are closed
• Available in stainless steel 304 or Grade 5 titanium
• TIG welded construction
• Mandrel-bent piping for maximum efficiency
• Direct bolt-on installation
Compatible with Chevrolet Corvette C6 LS3 Base and Grand Sport