Vibrant -12AN Flare to AN Straight Thread (1-5/16-12) w/ O-Ring Adapter Fitting Free Shipping Manley Subaru WRX/STi Valve Spring

Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)

ARP 203-4702 Head Stud Kit Toyota Supra 2JZGTE UNDERCUT MKIV Supra 2JZ

this may be a bit confusing

And to top it all off

please see 207-4206 for that use

Vibrant -12AN Flare to AN Straight Thread (1-5/16-12) w/ O-Ring Adapter Fitting Free Shipping Manley Subaru WRX/STi Valve SpringVibrant Performance adapter fittings are lightweight and constructed from 6061 aluminum alloy. Vibrant Performance aluminum hose end fittings allow for the connection of Vibrant hose ends to almost any component. Our adapter fittings deliver quality, reliability, smooth flow, ease of assembly and the comfort of an anti leak seal and are designed to fit most popular oil pumps, fuel pumps, fuel filters and a wide range of other common components. All