This listing is for One Brand New ATP -4 Oil Restrictor (.035") for Garrett GT28R, GT28RS, GT30R and GT35R Turbos 

NOTE: TORQUE TO 15 FT-LBS --> DO NOT USE IMPACT GUN TO INSTALL 

Included = 1x Restrictor 
Inlet Threads = -4 A/N (From Oil Supply) 
Outlet Threads = 1/8" NPT (To Turbo)
Orifice Size = .035" (0.9mm) 
Material = Stainless Steel 

Part Number = ATP-OIL-021 
This listing is for One Brand New ATP -4 Oil Restrictor (.035") for Garrett GT28R, GT28RS, GT30R and GT35R Turbos  NOTE: TORQUE TO 15 FT-LBS --> DO NOT USE IMPACT GUN TO INSTALL  Included = 1x Restrictor  Inlet Threads = -4 A/N (From Oil Supply)  Outlet Threads = 1/8" NPT (To Turbo) Orifice Size = .035" (0.9mm)  Material = Stainless Steel  Part Number = ATP-OIL-021