Holley Adjustable Inlet Needle & Seat - Steel (HO6-500-2) Pressure Sensors This intake manifold is equipped

This intake manifold is equipped with EGR (Exhaust Gas Recirculation)

Black and Silver finishes

Which Pressure Sensor is right for you

S14 Silvia 200sx (SR20DE)

Holley Adjustable Inlet Needle & Seat - Steel (HO6-500-2) Pressure Sensors This intake manifold is equippedHO6 500 2 . 110 STEEL ADJ NEEDLE & SEATS Size 0. 110" Part Number: HO6 500 2 Steel tipped inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A . 097" seat size should be used for small four barrel carburettors; a . 110" seat size should be used for Carburettors up to 735 CFM; larger seat sizes should be used with Carburettors 750 CFM and larger.