What are valve cover breathers for?
I was looking through the Summit Racing catalog, and K&N (as well as other companies) have these valve cover breathers. They are little mini air filters. Where do they go, what are they for and do they help performance wise?
i think they actually can go in place of the oil cap, at least thats what the pepboys guy told me, i tried it, but the stem was too short, also i did see a pic of one that someone put on the right side of the valve cover instead of the hose to the intake, hope thats a good start
I think they are made by APC. I have 2 of them but just 1 on the car. they are so that an unburned gas charge wont vent back into the intake and use up any oxygen space in the cumbustion chamber. they are only like $9 at pep boys
Originally posted by Nismo
I think they are made by APC. I have 2 of them but just 1 on the car. they are so that an unburned gas charge wont vent back into the intake and use up any oxygen space in the cumbustion chamber. they are only like $9 at pep boys
I think they are made by APC. I have 2 of them but just 1 on the car. they are so that an unburned gas charge wont vent back into the intake and use up any oxygen space in the cumbustion chamber. they are only like $9 at pep boys
I put mine in the same place as Y2KevSE. I had the other one on the air resonator thing( the hole where the hose is on the intake resonator) but someone told me to not put one there and to just plug it.
Originally posted by RedMax95
i think they actually can go in place of the oil cap, at least thats what the pepboys guy told me, i tried it, but the stem was too short, also i did see a pic of one that someone put on the right side of the valve cover instead of the hose to the intake, hope thats a good start
i think they actually can go in place of the oil cap, at least thats what the pepboys guy told me, i tried it, but the stem was too short, also i did see a pic of one that someone put on the right side of the valve cover instead of the hose to the intake, hope thats a good start
Originally posted by nismo2020
then whos car is it?
then whos car is it?
those air breathers are kewl, i'm gonna get one for my car so i can take off that stupid hose from the CAI pipe and just plug it with something for now i guess. either that or i'll chop it and patch it up. i will try to find out what size you need.
Originally posted by dmbmaxima88
those air breathers are kewl, i'm gonna get one for my car so i can take off that stupid hose from the CAI pipe and just plug it with something for now i guess. either that or i'll chop it and patch it up. i will try to find out what size you need.
those air breathers are kewl, i'm gonna get one for my car so i can take off that stupid hose from the CAI pipe and just plug it with something for now i guess. either that or i'll chop it and patch it up. i will try to find out what size you need.
Thread
Thread Starter
Forum
Replies
Last Post
TKHanson
5th Generation Maxima (2000-2003)
6
Nov 24, 2018 01:39 AM
tseng1023
5th Generation Classifieds (2000-2003)
3
Oct 15, 2015 08:30 AM
hayne
6th Generation Maxima (2004-2008)
2
Oct 5, 2015 11:53 AM





