You are buying on 100% of:AUTOFAB - EPMAN Bra Turbo AN4 Inline Oil Inlet Restrictor Fitting With 0.035" Port AN4 Male To AN-4 Female 0.035" EPCGQ31**** Quantity per carton : 100PCS****Oil Inlet Restrictor - .035" hole size -4An Male to -4An Female (Bra)Restrictor Diameter: 0.035 Hole SizeSize: -4AN ( 7/16-20UNF Male Thread Size) To -4AN 7/16-20UNF Female-4AN INLINE - Oil Inlet Restrictor Fitting (0.035") - GT & GTX (GT25 to GTX35)-4AN Inline Oil Inlet Restrictor Fitting with 0.035" port.-4AN Male end and -4AN Female end fitting.An excellent solution to install within an existing -4AN oil feed line.Simply install between an existing -4AN male and -4AN female connection within the oil feed line.Application:Recommended solution for GT25, GT28, GTX28, GEN2 GTX28, GTX29, GT30, GTX30, GEN2 GTX30, GT35, GTX35, or GEN2 GTX35 series turbochargers.Can be installed in any -4AN line to restrict flow to 0.035"Package Included:1 Piece Of Oil Restrictor Fitting (same as the ture)We only sell style and quality, We sell the EPMAN Brand.All it are unle stated otherwise on the listing.We sell DIY (Do It Yours) It with a few exceptions. We take no responsibility in teaching you how to install. Profeional installation is strongly recommended.