Austin Healey 100M Exhaust Header / Manifold Type 83 The improved design reduces power-robbing

The improved design reduces power-robbing turbulence in the manifold by improving the air to fuel ratio balance

Model # xw515 Rim Size 14" x 4½" Centre 42mm Curly Hub # of Spokes 60 Finish Chrome

The benefits:

these carbs come jetted as follows:F15 Emulsion tubes32mm Venturis135 Main jets185 Air Corrector jets50F9 Idle jets

Austin Healey 100M Exhaust Header / Manifold Type 83 The improved design reduces power-robbingFits all Austin Healey 100's (BN1 and BN2) Based on the 3 branch manifold designs for the Austin Healey 100M. Uprated to a 2 inch outlet for increased gas flow and added performance! Manufactured in high quality, thick gauge mild steel pipe to reduce noise levels Finished in heat proof paint. INCLUDES BIG BORE EXHAUST MANIFOLD GASKET. All pipes are shaped by the mandrel bending process so the bore (and gas flow) is not reduced. MILD STEEL Made in the