Can I use a straight tube and a breather filter for the rocker cover hose? Will it hurt my performance/engine?

Thanks,
Buche

Nothing Turns You On More Than The "hotGspot"

 

Without a heat shield, you'll get a lot of extra heat soak. The higher the temp of the intake charge, the less dense it is and the more HP you lose.

’03 G35S 6MT, black/black:
-Zex n20 Kit 150-shot & Bottle Opener
-Amsoil Air/Oil Filters & Oil
-Digital Nitrous Pressure Gauge & A/F Switch/Gauge
-Pressure-based Bottle Warmer
-MSD Window Switch