![Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black] Speedmasterª EFI systems give you](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-148-042-01.jpg?v=1784279388)
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle
turbocharged and nitrous applications
Design from the ground up based upon your favourite bowtie block with the ability to handle naturally aspirated
If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block
Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation
Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black] Speedmasterª EFI systems give you
US$ 682.00
US$ 184.50
US$ 488.50
US$ 125.00
