extractor : 4-1 or 4-2-1 is best for 1.6 auto?

[neobard]

Guys,
need some advise here. which extractor is good for 1.6 auto campro; 4-1 or 4-2-1? tabung belakang and pipe use oem.

which extractor can give good pick-up and better for highway/long distance usage?

tq

 

[ddv_nk12]

Answers here:
http://www.zerotohundred.com/newforums/features/390895-4-2-1-4-1-extractors-broken-down.html