This is the Team Losi Racing 22 3.0 Laydown Chassis that comes included with the Dirt Laydown Transmission Conversion Kit (TLR338005).
The stock chassis for the 22 3.0 is TLR231036. The stock (lightweight) chassis for the 22 3.0 SPEC Racer is TLR231056.
This item fits the following: Losi 22 3.0
Losi 22 3.0 SPEC-Racer