4AN ProClassic 90 Degree Hose End With Red/Blue Finish 1996-pontiac-firebird-esi1593369 Use blue hose ends for

Use blue hose ends for NITROUS

If you're running hoses or wiring near any sources of high heat

Bolt-In InstallationParts come powder coated and ready to install with all necessary hardware

Our spherical bearings will stand up to high loads of any performance environment

4AN ProClassic 90 Degree Hose End With Red/Blue Finish 1996-pontiac-firebird-esi1593369 Use blue hose ends forRussell Pro Classic Hose Ends are made from 6061 T6 aluminum and are completely reusable. They feature Russell's proven long taper design ensuring the ease of assembly. AN Standard 37 degree flare design. Russell Pro Classic Hose Ends work with all AN Male adapters. Use only with Russell Pro Classic hose for best results.