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Vertical Draft
Standard FAB (Filtered Air Box) system filters air to engine
offers all the advantages of a ram air induction system but with an efficient filter. Excellent manifold pressure recovery for maximum power and economy. Provision for alternate air may be adapted to carb heat.
Fits -360/540 Vertical Draft with Carburetor or Fuel Injection; also IO-320 with Bendix Fuel Injection
Requires cowl modification when retro-fit to older RV-3/4.
Order the system that fits your aircraft, engine and induction device.
NOT FOR any RV with Horizontal Induction.