Each hose has a smooth interior surface to deliver increased airflow to your Subaru WRX intercooler

ARP reference : 203-4207

fine shot-blasted surface finish

BMW 2 Series F22 2014-present

M2 MOTORSPORT K20A SUPER PLENUM INLET MANIFOLD Prodotto_Assetti Regolabili Each hose has a smooth!!<MANUFACTURER : M2 Motorsport UNIT QUANTITY : 1 SIZE : 70mm SPECIFICATION : Inlet Manifold COLOUR : Alloy Silver MATERIAL : Aluminium MODEL YEAR : K20A Engine Fits standard K20A throttle body stud pattern can accommodate from standard size up to 73mm throttle bodies no need for blox adaptor. comes with fuel rail risers and manifold to head gasket. For all k20A's take of the water adapter housing on the right hand side of the cylinder head and use