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Seamless Intake Adaptation for LS Swaps

Bridge the gap between your intake manifold and modern electronics with the Holley EFI 4150 to 92mm LS Drive-By-Wire (DBW) Throttle Body Adapter. This precision-machined adapter allows you to mount a modern 92mm LS-style throttle body onto a traditional 4150-style flange, providing the perfect solution for custom LS engine swaps and EFI conversions.

Features and Construction

• Precision Engineering: CNC machined for a perfect seal and optimal airflow transition.
• Durable Material: Constructed from high-quality aluminum with a sleek black anodized finish for corrosion resistance.
• 1-Inch Thickness: Provides the necessary clearance for linkage and sensor components.
• Complete Kit: Includes all necessary gaskets and hardware for a hassle-free installation.
• Versatile Fitment: Designed specifically for GM LS-Series engines using 4150-style intake manifolds.

Whether you are upgrading an older carbureted manifold to modern fuel injection or building a custom induction system, this adapter ensures that your throttle body is securely mounted and properly sealed. The black anodized finish not only looks great in any engine bay but also stands up to the rigors of high-performance use. Simplify your build process and ensure professional results with this high-quality adapter from Holley EFI, available at GGCRACING.