Exhaust Header Manifold for 1962-1974 MG MGB 1.8L | SPELAB 2021 A: This header is designed

A: This header is designed to support improved exhaust flow and performance potential

Not compatible with LGH Duramax Equipped Express or Savana models

Venturi-Style Design: The innovative Venturi-style design of the SPELAB CCV system eliminates the need for restrictive baffles

The electrical appliance allows opening the cutout simply by flipping the switch and exhaust will be opened for a more direct exhaust flow

reducing the amount of oil that is recirculated into the intake system

Exhaust Header Manifold for 1962-1974 MG MGB 1.8L | SPELAB 2021 A: This header is designedtab Description A restoration ready, street friendly stainless steel header for MGB owners replacing a rusty, leaking factory manifold that makes their classic 1. 8L roadster feel unfinished, noisy, and overdue for a proper exhaust side refresh. The SPELAB exhaust header manifold is designed for compatible 19621974 MG MGB 1. 8L applications. Built from stainless steel with a mirror polished finish, it helps clean up the exhaust side of the engine bay