MINI Standard bore LCB (1-3/4"id) that is ideal for very hot small bore Mini or Mini Cooper engines, for standard to high performance Mini Cooper 1275s, and for street Mini Cooper 1380s. The best quality production manifold is made by Maniflow. The Long Center Branch exhaust manifold design has been proven to be the best all-around for our Mini Cooper 5 port cylinder heads. Bore diameter being the only other variable. For the same manifold in stainless steel, see C-AEG365S. For BIG bore LCB see C-AHT289.

The C-AEG365 manifold has downpipes with 1.5" OD into the collector (Y-Piece), the single exit from the collector has a OD of 1.89"