Echappement align Classe 90

Descriptif
Instructions: Specification HE90H15T :
Apply to 90 size helicopters, according to the strength character of 90 engine to design, features much increase the horsepower, fuel-saving, low noise, and the highest air exhaust volume on the market.
Great design and test to three spaces: expansion chamber, accelerated section, silencer chamber, high efficiency and the quick respond of medium speed and high speed, great for 3D flying.
-Use for O.S 91SR/HZ & ALIGN 91H/HP engine. Size:49.1 x 318 x 81.75mm
-Weight:260g
 
Accessories:
-Pressure nipple x1
-Exhaust guide x1(13.5x18.5x79.75mm)
-Spacer x2
-Collar screw x2(M4x40mm)
-Spring Washer x2
-Strap x 1(100mm)

Cet echappement de chez align est concu pour développer le maximum de puissance