Hybrid Racing Idle Air Assist Delete for K20/K24 Engines Re-stocked and welding

and welding

40mm 55mm 198mm

Larger volume with inlet diameters of 78mm to 88mm (stock is 63mm)

You will need to keep 3 of your OEM lines as outlined in the install guide

Additional Accessories (purchased separately)

Hybrid Racing Idle Air Assist Delete for K20/K24 Engines Re-stocked and weldingGot an upgraded intake manifold or fuel rail on your K series and that big plastic idle air assist valve is right in the way? This Hybrid Racing delete kit gets rid of it. The idle air assist valve was designed to raise idle speed during cold starts to speed up engine warm up. Once your coolant hits 160 degrees Fahrenheit, it stops doing anything useful and just sits there taking up space. A properly functioning IACV already handles idle control, so