[G-spec]

wanna buy spark plug non foulers that go into my cat converters


http://www.conceptzperformance.com/Cart/images/1415l.jpg




and it's for this (this guy has 2 stacked on top of each other 4 total, but I only need 1 for each pipe, so I need 2 total)


http://my350z.com/forum/attachments/engine-drivetrain-and-forced-induction-diy/108156d1148849357-test-pipe-ses-non-fouler-fix-pics-non-fouler-026.jpg
http://my350z.com/forum/attachments/engine-drivetrain-and-forced-induction-diy/108158d1148849357-test-pipe-ses-non-fouler-fix-pics-non-fouler-028.jpg