Select and Browse a Subcategory Below: Products: 21020 Mega G tune up kit Mega-G+ Tune-Up Kit by AFX. List Price: $ 9.49 8630 AFX Controller AFX Controller List Price: $ 8.99 8995 AFX Tuneup Kit Super G Plus Tune Up Kit List Price: $ 7.99 8999 HO Slot Car Guide List Price: $ 2.25 Current Category: Slot Cars / AFX / Accessories