Holley Adjustable Inlet needle & seat - Steel HO6-515-2 Hughes Performance BOOSTED 5428 Turbocharger Core OnlyDual

BOOSTED 5428 Turbocharger Core OnlyDual Ball Bearing

049" Hole Size (Pair)

Description Black anodized finish with machined highlights Fully adjustable and feature molded rubber inserts Spring loaded gas pedal

4WD and most engines up to 400HP

Holley Adjustable Inlet needle & seat - Steel HO6-515-2 Hughes Performance BOOSTED 5428 Turbocharger Core OnlyDualHolley Adjustable Inlet needle & seat SteelSize 0. 130" HO6 515 2 6 515 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.