Do I need these as well? if I do where do they go??
Manifold O Rings STC4187
http://www.ebay.co.uk/itm/320791857525?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
Manifold O Rings STC4187
http://www.ebay.co.uk/itm/320791857525?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649