Fits HPI Trophy Truggy 4

The single-chamber design dramatically increases bottom-end punch by nearly 20% between between 10

Hard-anodized

SX004 Spur Gear Mount (Scorpion XXL VE)

and boats and are plastic and paint compatible

Hpi Racing 110612 Crankcase Summit Parts Fits HPI Trophy Truggy 4Hpi Racing 110612 Crankcase This is a genuine HPI Racing replacement crankcase for compatible HPI nitro engines. The crankcase is the foundation of the engine, holding the crankshaft bearings in precise alignment and sealing the bottom end. A worn or damaged case causes air leaks and vibration that make an engine impossible to tune, so this factory replacement is the right basis for a full rebuild of a well used powerplant. Genuine HPI Racing