Test Pipe

[vtcwpn]

I was wondering if ill get done by EPA if i ran a test pipe or a high flow cat

[EKVTIR-T]

Test pipe yes

high flow cat no,provided the noise of whole system is within limit

[vtcwpn]

just say i run a HFC to a js racing header 60mm would it be more feasible to run a 60mm HFC or 70mm HFC. also i was wondering where i could get a HFC like the ones a berk tech

[curtis265]

just say i run a HFC to a js racing header 60mm
would it be more feasible to run a 60mm HFC or 70mm HFC.
also i was wondering where i could get a HFC like the ones a berk tech

learn english first

but yes 60mm, keep it all the same diameter

[Rage King]

just say i run a HFC to a js racing header 60mm would it be more feasible to run a 60mm HFC or 70mm HFC. also i was wondering where i could get a HFC like the ones a berk tech

That google translator fail.. Lol

[vyets]

you can run a 70mm tp if your running a 70mm exhaust.
u can get a hfc like the berk ones from berk technology

[geekface]

With the HFC go with whatever size your exhaust is. 63mm if your still on stock.