Holley GM 58X EFI HARNESS KIT. - 558-501
Holley is quickly becoming The New Standard In EFI! Holley?s HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley?s EFI throttle body powers every NASCAR Sprint Cup Series team.
List Info
PRODUCT NOTES:
Lethal Performance is proud to offer the entire line of Holley products!
