S15 HKS HI power silent exhaust

S15 jap spec r with HKS Hi Power silent cat back system with 4 inch cannon tip, engine was warm prior to revving

[@Urnimin]

Holy balls, that flutter.

[@skylineliam8659]

gotta love the dose

[@jamesrichards5601]

I'm new to tuning, how did you get that flutter sound? Sounds amazing :D

[@sharrpydude4950]

Sounds good! Was it with a test pipe?

[@skylineliam8659]

Cheers, no its the stock dump pipe and stock cat, its just the HKS 3 inch silent exhaust, it gives it a nice tone that is not too loud.

[@flyingscalpel7]

What cannon tip is that??

[@jaidaniels1945]

Hey mate does this have a blow off valve or is it blocked?

[@skylineliam8659]

Hi the blow off valve is blocked off it and has a greedy front mount