Billet 95mm Throttle Body Black Finish 4 Bolt GM LS1 LS2 Series

Upgrade your GM LS engine with the Billet 95mm Throttle Body, a precision all-billet, 4-bolt upgrade engineered for LS1/LS2 EFI systems. This cable-operated throttle body combines rugged durability with real-world performance, delivering the airflow your boosted or naturally aspirated LS build demands while preserving strong low-end drivability.

What sets it apart

• All-billet construction with a cable-operated throttle mechanism for precise control and a premium, race-inspired feel
• 95mm bore with tapered flow designed for efficient air distribution and improved throttle response
• 4-bolt LS mounting compatible with GM LS1/LS2 series for straightforward installation
• Double return spring provides a solid, repeatable pedal feel across RPM ranges
• Accepts standard GM IAC and TPS sensors, ensuring compatibility with common engine management setups
• Includes new socket cap screws and gaskets required for installation
• Finish options: natural anodised and black anodised
• Optimized for boosted or high-performance applications while maintaining drivability

Performance and drivability

The 95mm bore is paired with a tapered bore design to promote smooth air flow and even distribution, helping your boosted or big-cam LS build achieve increased airflow without sacrificing low-speed response. Whether you're chasing maximum horsepower with forced induction or seeking a reliable upgrade for a high-performance NA setup, this throttle body is tuned to support peak performance while keeping street manners intact.

Fitment and compatibility

Designed specifically for GM LS1 and LS2 engines, this 4-bolt throttle body aligns with the GM LS mounting pattern, making it a straightforward upgrade for LS EFI configurations. It is compatible with standard GM IAC and TPS sensors, simplifying integration with your existing engine management system.

What’s included

Includes socket cap screws and gaskets required for installation, so you can complete the upgrade with confidence.