For use with Holley® HP and Dominator ECUs and other EFI systems 2018 chevrolet corvette which features an upgraded shock

which features an upgraded shock with polyurethane bushings and a 1" chromoly T-bar

adjustable blue billet aluminum dial indicator mount

such as the Holley 5-BAR MAP sensor

Vibrant Performance Titanium Weld Tab Set is for use with our 2 into 1 Merge Collectors

The adapter mounts between the oil filter and block

For use with Holley® HP and Dominator ECUs and other EFI systems 2018 chevrolet corvette which features an upgraded shockHP Smart Coil ignition sub harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non LSx main harness, purchase PN 558 307 for connectors, wiring, terminals to connect directly to a Holley HP or