Honda City 3G Extractor Comparison

Do you Feel your Original Honda City Extractor is good enough?
let's Check this out

As you can see the original honda city extractor only 1"inches piping:
.bad air flow
.bad performance
.bad combination with high flow Air filter

Compare to Hot-bit 4-2-1,2"inches piping with separate multi flow:
.smooth Air flow
.performance increased
.Good combination with high flow Air filter