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4-Blade Reduction Drive system Perfectly matched to our P-51 Mustang Allows a 40-50 cu.in. engine to turn the scale 24” diameter propeller
Currently available for the Quadra 42 engine. $475.95
Set of 4 Replacement Blades: P/N 5930239 $88.95
Replacement Spinner with 4-Prop Cut-out slots P/N 5930240 $36.95
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Propulsion Systems |
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PurrPowr DIRECT DRIVE SYSTEM
The ultimate in scale realism!
Available in 2-blade non-scale, and both 3- blade and 4-blade configurations
Also available in three spinner styles:
6” Dia. P-40 Kittyhawk Style 4” Dia. A6M5 Zero Style 2” dia. Spool Style (shown in photo below)
It features a scale cast and machined aluminum hub, replaceable nylon blades, integrated muffler/motor mount, and hardware to install on two bulkheads for superior strength. |



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Three-Blade system with the P-40 style spinner shown below on our P-40 Kittyhawk
Scale appearance and great performance |
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We offer a replacement blade service for our customers. All you have to do is send us your prop/hub assembly and we will remove your blades, install factory replacements, and bench run.
Three-Blade replacement is $77.95 Four-Blade replacement $92.95 |
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Two Blade system
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