![Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Black] Speedmasterª EFI systems give you](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-135-015-02.jpg?v=1784279266)
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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle
and mounting hardware
Speedmaster gear drives are great for you folks who want better timing
Speedmaster electric fuel pumps feature an improved design for street and strip applications
Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor
Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Black] Speedmasterª EFI systems give youDiscover the zenith of fuel injection innovation with our enhanced Downdraft 8 Stack EFI Intake Manifold System, now impeccably paired with FiTech's sophisticated computer technology. This upgraded combination elevates the standard in electronic fuel injection, offering an unmatched solution for a wide spectrum of vehicles, from everyday use to high powered performance.
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