Holley 12-879 Regulator Kit Round Top The Stilo Top Air System

The Stilo Top Air System is designed for use with any Stilo ST5 helmet fitted with a full visor

They are designed with a longer 1st for a better launch and 2-4 ratios that are perfect for the All Motor B series

This flexible CarbonX Breath Deflector helps seal the mouth and nose area

5V compatibility

and epaulets for a unique look and style

Holley 12-879 Regulator Kit Round Top The Stilo Top Air SystemHolley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061 T6 billet aluminum for strength and durability. These regulators are adjustable from 4 65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They have 3 8 NPT port sizes to adapt to your new