CUSTOM PERFORMANCE SPARK PLUG CABLES
I was so impressed by the difference of my former 8mm cable set which is the first set for the KIA Spectra in Malaysia got the supplier to customize it from loose components meant for cars of various makes as a proper off-the-shelf set was not available over the stock 6mm that I eventually upgraded it to the 9.8mm version which offers smoother acceleration. I still keep the 8mm cable set for keeps sake.