B Series B16 B18 B20 TA header D-Series PLM recommends using their B-Series

PLM recommends using their B-Series 4 Bolt Top Mount Turbo Downpipe

IS175-1440H - Subaru WRX '02-'14 & STi '07+ Fuel Injector Clinic Injector Set: 4x1440cc Saturated / High Impedance Ball & Seat Injectors

Dual 44mm wastegate flanges

Outlet Fitting: M12x1

B Series B16 B18 B20 TA header D-Series PLM recommends using their B-Series*All headers and large exhaust items may be subject to additional shipping charges* The Power Driven B Series TA header features a true 4 2 1 tri Y merge collector for more equal exhaust flows, delivering the best low to mid range horsepower as well as peak horsepower gains while utilizing a one piece design. Applications: Honda B Series B16 B18 B20 engines Recommended for 1. 6L 2. 0L engine displacements Key Features: Stainless steel construction