454-502 Automotive TPI System w/ GM ECU & Harness $4,150.00 Chevrolet Vortec Fuel Injection System $3,200.00 Superjet Fuel Injection System $3,995.00 Superjet Dropped Top Injection System $4,200.00 If you don't see what you're looking for please call or e-mail us. Phone: (480) 753-0208 Fax: (480) 753-0216 Hours: 8am - 5pm M-F and 9am - 1pm Saturdays Mountain Standard Time Click Here to E-Mail AZ Speed