Fuel Injection Systems
Welcome to the new era in fuel injection! Introducing Turnkey EFI. Speedmaster™ line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. They also offer the potential for improved fuel economy by making the engine more efficient. Speedmaster™ EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle. All our systems are dyno-tested to deliver proven-performance results. Finally, Speedmaster™ offers a dedicated support staff to assist you and answer any questions. Speedmaster™ EFI systems offer you the most value for your dollar!
![Ford FE 390 427 428 Downdraft + FiTech Ultra EFI Fuel Injection System [Black]](https://www.speedmaster79.com/core/media/media.nl?id=14185483&c=3959037&h=7CaKbgCKAAh9g2_yf2uFq7uAmDPP3cqrgz9EW2HH9YAUaF6d&f=1-135-008-03.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351W Windsor Downdraft+ FiTech Ultra EFI Fuel Injection System [Black]](https://www.speedmaster79.com/core/media/media.nl?id=17507434&c=3959037&h=nhhzxUXmis3Onvhv8nitp-Lo7zJ2GT0Vmb4N07hu4AYMRdSW&f=1-135-019-02.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351W Windsor Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-018/1-135-018-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy BBC 454 Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-017/1-135-017-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-016/1-135-016-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Black]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-015/1-135-015-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-014/1-135-014-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford SB 260 289 302W Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-013/1-135-013-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford SB 260 289 302W Downdraft + FiTech Ultra EFI Fuel Injection System [Black]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-012/1-135-012-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford 429 460 Downdraft + FiTech Ultra EFI Fuel Injection System [Black]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-011/1-135-011-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Black]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-010/1-135-010-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford SB 289 302W Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-009/1-135-009-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford FE 390 427 428 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-008/1-135-008-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford 429 460 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-007/1-135-007-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford 351W Windsor Sidedraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-006/1-135-006-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Ford 351W Windsor Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-005/1-135-005-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chrysler HEMI 6.1L Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-004/1-135-004-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-003/1-135-003-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy GM LS3 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-002/1-135-002-02.jpg?resizeid=222&resizeh=300&resizew=300)
![Chevy BBC 454 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-135%20Fuel%20Injection%20Systems/1-135-001/1-135-001-02.jpg?resizeid=222&resizeh=300&resizew=300)