This is the Mock (non-functional) Intake and Blower Set from RPM.
FEATURES: Fits most 1/8 and 1/10 scale RC vehicle bodies
Plastic construction, black in color
Paintable for added realism
Three-piece with base and drive belt detail
INCLUDES: Mock Intake and Blower Set with Instructions and Mounting Hardware
SPECS: Length: 1.9" (48mm)
Width: 1.8" (46mm)
Height: 1.2" (30mm) approximate