OS Engines GF40 Gasoline Four Stroke Aircraft Engine, 40cc, w/ F6040 Silencer Rustler 4x4 VXL (67076-4) - Standard Parts ensuring smooth and even coverage

ensuring smooth and even coverage on various surfaces

or approximately 55 inches (138 cm)

Assembly type 3-speed transmission allows gear changes via separately sold 4-channel transmitter

Traxxas Slash

OS Engines GF40 Gasoline Four Stroke Aircraft Engine, 40cc, w/ F6040 Silencer Rustler 4x4 VXL (67076-4) - Standard Parts ensuring smooth and even coverageA excellent addition to your model, the GF40 from OS Engine combines the economy of a gasoline engine with the power of a 4 stroke. Features Offers traditional 4 stroke benefits with the ease and economy of a gasoline engine Quick, powerful response makes it an ideal choice for aerobatic as well as scale models Perfect for scale aircraft, with a deeper exhaust note that mimics the sound of full size aircraft Features the GT33s mounting bolt pattern