3 piece chummy bonnet The Club › Forums › Bodywork and Interior › 3 piece chummy bonnet Tagged: 3 piece bonnet This topic contains 1 reply, has 2 voices, and was last updated by Tom McGowran 1 week, 3 days ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 14th May, 2017 at 8:38 am #24975 Bognor BrianParticipant Can any one explain to me how a 3 piece bonnet works . What stops the whole thing rolling off the car when you open one side. 14th May, 2017 at 7:53 pm #24976 Tom McGowranParticipant Should or could be a bolt in the centre of the hinge that bolts onto the brace between the bulkhead and the radiator, assuming a Ruby model? Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.