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 Long Center Branch exhaust manifold design has been proven to be the best all-around for our Mini Cooper 5 port cylinder heads.

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