Elevate your LS3 build with the Speedmaster 1-148-002 Downdraft EFI Stack Intake Manifold System. This complete, polished kit delivers an aggressive vintage-style downdraft stack appearance while maintaining modern electronic fuel injection compatibility, giving your engine bay a show-stopping look without sacrificing drivability or performance.
Designed specifically for Chevy GM LS3 applications, this complete system includes everything needed for a straightforward installation. The brilliant polished finish adds a premium aesthetic touch, making it an ideal centerpiece for street machines, show builds, and performance projects demanding both style and function.