NISSAN SILVIA S14 S15 SR20DET INTAKE MANIFOLDSILVIA S14 S15 SR20DET INTAKE MANIFOLD BRAND NEW ITEM Smooth internal housing to ensure the best possible air follow. The Best and easiest way to upgrade your intake system and fuel system. the inlet is designed especially for SR20DET engine. This fine cast aluminum intake manifold will fit both Nissan S14 and S15 with SR20DET engine This kit comes with nuts bolts and silicone rubber hoses to mount directly onto the S14 S15s SR20DET engine. Factory