![Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black] They also offer the potential](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-148-042-01.jpg?v=1784279388)
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They also offer the potential for improved fuel economy by making the engine more efficient
Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation
Design from the ground up based upon your favourite bowtie block with the ability to handle naturally aspirated
turbocharged and nitrous applications
If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block
Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black] They also offer the potential
US$ 113.99
US$ 62.38
US$ 32.28
