The LCB design has stood the test of time and is the best all-around exhaust manifold for the A-series engine. Ideal for 850s up to 1275s and big bore street driven Minis. This is a low-cost version of the LCB design.
This manufacturer uses cast flanges which provide a smooth transition to the exhaust port and very efficient design of the collectors. Collector exit is 1.75" I.D.