GT HOME THE DIARY   648 new SEARCH TAGS GUESTBOOK EMAIL US SLOWCARFAST.COM	THE MG older entry 325 of 648 (648 new) | oldest first show multiple entries | show newest first newer May 18, 2010 - Before attaching the collector, I had to seal up the gaps where the four pipes come together. This little pyramid might help the flow from the four primary pipes merge. Or maybe not - but it won't hurt. tags: exhaust, header older entry 325 of 648 (648 new) | oldest first show multiple entries | show newest first newer