Quote Originally Posted by vrooom View Post
If we build our own intake out of PVC and create a heat shield similar to colindunn, what size k&n is best? 9"?
it really depends on the size and how far away it is. what i used was just a standard size cone filter. Pretty sure its the 9". So that should work. Or you can just buy a filter, then build everything else so that it fits. your choice.