After extensive dyno testing this is the ultimate A-Series 16V TwinKam exhaust manifold, UK designed and manufactured in T304 with CNC machined "taper" head outlets, a must have for the serious power engines. Fits with no mods to the engine back and exits with a 2 1/4" tailpipe. For a simple bolt on option we also have a UK manufactured 2 1/4" diameter T304 mandrel bent system to compliment the manifold. Downpipe to manifold has O2 bung
lead time approx 6- 8 weeks
lead time approx 6- 8 weeks
