Kaulig Racing is an American professional stock car racing team that competes in the NASCAR Cup Series and NASCAR Xfinity Series. The team is owned by Matt Kaulig, an owner of team sponsor LeafFilter. Kaulig Racing fields two Cup Series Chevrolet Camaro ZL1 teams: the No. 16 full-time for A. J. Allmendinger and the No. 31 full-time for Justin Haley. It also fields three full-time Xfinity Chevrolet Camaro teams: the No. 10 for Landon Cassill, the No. 11 for Daniel Hemric, and the No. 16 for Chandler Smith. The team has a technical alliance with Richard Childress Racing, and formerly operated out of the NTS Motorsports facility.