this set bolts on the same way as the factory carriers for a straightforward install

Scale Wheel Nut Cover with Ballistic Offroad Logo

Kyosho UM510-02 Wheel Shaft Ultima RB5 / RB6 / SC / Lazer ZX-5

Built-in power feed for both tracks — no soldering

Athearn ATH91592 HO Scale Vapor Air Conditioner Set (6) DBXL Parts this set bolts on theAthearn ATH91592 HO Scale Vapor Air Conditioner Set (6) Detailed Information Each air conditioner set contains parts to construct 6 complete units. RV Style AC has a top half and bottom half. The vapor and prime AC have two separate grille details that are attached to appropriate sides. Specifications RTR KIT: KIT Minimum Age Recommendation: 14 years Experience Level: Intermediate Is Assembly Required: Yes