Xray NT1 rear graphite chassis insert
New from Xray and made for the NT1 2015 1/10th nitro on-road car is a rear graphite chassis insert. The CNC machined from thick carbon fibre the part is extra rigid and designed to improve the aerodynamics by eliminating the airflow into the rear bulkhead. The part is a direct fit but must be used with the #331280 plastic brackets.
Source: Xray [teamxray.com]