Vibrant Exhaust Manifold Flange for GM LT1/L98/LB9 SM Block (Dport) - Sold in Pairs

The Vibrant Exhaust Manifold Flange for GM LT1, L98, and LB9 SM Block (Dport) is a high-quality component designed to facilitate exhaust system upgrades and repairs. Manufactured by Vibrant, this flange is engineered to optimize exhaust port size for compatibility with standard wall round tubing or Schedule 10 weld fittings. Constructed with precision, it ensures a secure fit and durable performance under demanding conditions. The flange’s design enhances exhaust flow efficiency, contributing to improved engine performance and responsiveness. Its robust build quality makes it suitable for both street and track applications, providing a reliable connection point for custom exhaust setups.

This flange is compatible with GM LT1, L98, and LB9 engines, typically found in vehicles from the late 1990s through the 2000s, equipped with Dport cylinder heads. It is sold in pairs, making it ideal for complete exhaust manifold replacements or upgrades. Designed as a bolt-on component, it allows for straightforward installation on compatible vehicles, serving as a direct replacement or performance upgrade. Suitable for enthusiasts and professionals alike, this flange supports custom exhaust fabrication, race builds, or restoration projects, ensuring a secure and optimized exhaust connection for enhanced vehicle performance.