CTK brand ng sound deadening material. 240 not bad na. Sa direct ka ata nakabili..
not sure bro pero close to 5k nagastos ko. i think reseller nabilhan ko 3 years ago bro kaya mura kasi sa volume at free delivery pa.
flooring, double walled doors (all 4 doors), at trunk lang di ko nalagyan hehehe
btw CTK is better?