Magic jet is rubbish as said by my friend.....but i dunno, i
never use this jet...put liao also no magic...also cannot be as
fast as a jet..waste money.
take ta cat out, is lik white colour honeycomb thingy inside the
part tat look lik a bottle at 2 end is te pipe.
No need brand lah..expensive, jus extractor come out either 4-1 or
4-2-1 ,two & half inch inside diameter can liao lor... or cat
back 3 " lor..end box put a bullet type, sound nice..heheheeh