Description

238 lb/in Spring Rate

Includes grade 8 hardware and installation instructions

2020-2024 GMC Sierra 2500 HD Standard Cab Pickup

10 AN Male x 10 AN Male x 10 AN Male

Holley EFI GM LS Coil Sub Harnesses 19399904 238 lb/in Spring RateFactory replacement coil harness for stock LS coils. 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 Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Holley EFI GM LS Coil Sub Harnesses 19399904 238 lb/in Spring Rate

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