Cessna 421B


plus shipping

MICRO Vortex Generator Kit for the Cessna 421B is FAA STC approved and ready for installation on your airplane.

The Micro VG Kit includes the STC, VGs, installation tools, computer cut templates, detailed illustrated drawings and instructions, and Loctite® AA 330™ adhesive for installing the vortex generators on your airplane.

Technical Information

ConfigurationFactoryMicro VGsImprovement
Vmca100 mph CAS 88 mph CAS 12 mph
Vs95.1 mph CAS 90 mph CAS 5.1 mph
Vso85.3 mph CAS 80 mph CAS 5.3 mph
Vref111 mph CAS 104 mph CAS 7 mph
Maximum ramp weight* 7450 lbs 7680 lbs230 lbs*
Maximum take off weight* 7450 lbs 7579 lbs129 lbs*
*Weight changes applicable to s/n 421B-0201 and on.

STC Approvals

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  • 129 lb Gross Weight Increase*
  • Reduced Vmc, Vs, Vso
  • FAA Certified Stall Speeds
  • Easy One Day Installation
  • Improved Characteristics

VG Locations

Micro VG Kit consists of 96 vortex generators mounted on the wings, just aft of the boot line and on both sides of the rudder, plus two strakes (similar to the strakes which Cessna puts on the 303 Crusader), on the outside of the engine nacelles. The Micro VG Kit includes an FAA approved Pilot’s Operating Handbook Supplement (POHS).

Paint Information

We can usually ship the same day if your kit is ordered Alodined, ready to be painted. An option for pre-painted VGs is available for an additional charge.