Cosworth Non-Turbo 4:1
This 4:1 manifold features individual laser cut stainless steel 6mm flanges. The primaries are 1.75”/44.45mm. The manifold exit dimensions are 2.25”/57.15mm.
These parts are designed to be used with both Piper & stock parts. All parts are made to order and have a 10 to 14 working day lead time before goods are dispatched.
MK1/MK2 Escort - X-Flow Without Battery-Tray 4:1 Exhaust Manifold To Suit 2.25" Systems (M047-1) 
