![](/images/threads/icons/0.png)
Are these still usable? Need your opinions.
Intake
![](http://img513.imageshack.us/img513/4244/intaker.jpg)
Exhaust
![](http://img706.imageshack.us/img706/7337/exhaustd.jpg)
Intake and Exhaust
![](http://img708.imageshack.us/img708/6510/inex.jpg)
Mods, please move my thread if I posted in a wrong section. Thank you.
Intake
![](http://img513.imageshack.us/img513/4244/intaker.jpg)
Exhaust
![](http://img706.imageshack.us/img706/7337/exhaustd.jpg)
Intake and Exhaust
![](http://img708.imageshack.us/img708/6510/inex.jpg)
Mods, please move my thread if I posted in a wrong section. Thank you.