| SKU | VIB12474 |
| MPN | 12474 |
| Certifications | None |
| Material | Aluminum |
| Color/Finish | Silver Anodized |
The Vibrant LS DBC 102mm Throttle Body to 4 inch HD Adapter flange is designed for seamless integration of your LS engine components with high flow intake systems. Crafted for durability and precision fit, this adapter flange helps optimize airflow for enhanced engine performance.
This flange is perfect for custom automotive fabrication projects, especially when upgrading throttle bodies to larger diameter intake setups. Made by Vibrant, a trusted name in performance parts, it ensures reliable construction and long-lasting use.
The adapter enables smooth throttle body mounting with a 102mm bore size, transitioning to a 4 inch heavy-duty flange size. This ensures a secure and efficient connection, reducing the risk of leaks and boosting throttle response. Its design supports easy installation and compatibility with various LS engine builds and aftermarket parts.
Whether you are building a race car, hot rod, or a high-performance street setup, this adapter flange earns its place in your fabrication toolbox. Its combination of quality, fitment, and performance makes it indispensable for enthusiasts looking to get the most from their LS engine swaps and upgrades.
This flange is perfect for custom automotive fabrication projects, especially when upgrading throttle bodies to larger diameter intake setups. Made by Vibrant, a trusted name in performance parts, it ensures reliable construction and long-lasting use.
The adapter enables smooth throttle body mounting with a 102mm bore size, transitioning to a 4 inch heavy-duty flange size. This ensures a secure and efficient connection, reducing the risk of leaks and boosting throttle response. Its design supports easy installation and compatibility with various LS engine builds and aftermarket parts.
Whether you are building a race car, hot rod, or a high-performance street setup, this adapter flange earns its place in your fabrication toolbox. Its combination of quality, fitment, and performance makes it indispensable for enthusiasts looking to get the most from their LS engine swaps and upgrades.
Customer reviews
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Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















