Billet GM Hydroboost Adapter silverado remove the factory harness on

remove the factory harness on the right side of the firewall

Vented cap and machined 1/4" NPT fitting on the bottom

-Trim the bottom of the NBS fan to fit around the bottom of the GMT400 core support

Made with 10-32 blind threaded holes to ensure no pesky leaks through bolt holes

Tanks are estimated to ship within 1-2 weeks from ordering

Billet GM Hydroboost Adapter silverado remove the factory harness onBillet Aluminum GM Hydroboost Adapter. Adapter plated to retrofit GM hydroboost to almost any car truck with the GM center hole booster pattern. Made out of 3 8" thick 6061 billet aluminum with a bright machined aluminum finish. Great for added brake performance, additional engine clearance with motor swaps like an LS swap S10, or wheel tire clearance in bagged trucks.