i made my own from ACE performance...i mean ACE hardware!

3 inch pvc pipe-5 bux
two 3 inch end caps-3 bux
two barbed niples-2 bux
one ghey ricer mini filter from the "zone"-8 bux
eight foot of line-5 bux

23 dollars and youre good! i use to smell that gasy/oily smell, but now i dont.

and they way i hooked mine up is about the best way to pull crankcase pressure out under any type of throttle