Speedmaster 1-148-051 Chevy GM LS3 2pc Fabricated Ram Air 98mm 4-Bolt EFI Intake Manifold Polished

The Speedmaster 1-148-051 is a two-piece fabricated intake manifold engineered for Chevy GM LS3 engines, featuring a 98mm throttle body bore with a 4-bolt flange for a secure, leak-free EFI throttle body connection. The ram air design is built to maximize airflow and improve throttle response, making it an ideal upgrade for performance street and track applications.

Finished in a show-quality polished surface, this manifold adds an eye-catching appearance under the hood while delivering the structural integrity expected from a fabricated unit. Designed to work with the LS3 platform's electronic fuel injection setup, it offers a direct-fit solution for enthusiasts looking to extract more potential from their GM LS3 build.