![Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black] Speedmaster H-beam connecting rods are](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-148-042-01.jpg?v=1784279388)
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Speedmaster H-beam connecting rods are perfect for supercharged and nitrous applications
making it a strong upgrade for performance builds
Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection
The Ford Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited
Speedmaster has already done the work for you
Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black] Speedmaster H-beam connecting rods are
US$ 133.91
US$ 25.52
US$ 215.78
