156 3.2i GTA – 6-2-1 exhaust manifold without catalytic converter

The manifold is a fundamental part of your Alfa Romeo's exhaust system because it's the first element that allows gases to escape from the combustion chamber. Installing a specifically sized and sporty manifold in your car easily increases engine performance.

Collector Features:

• double bank manifold with 3 in 1 configuration from which, via a flange, it is connected to the original system without making any modifications
• made of AISI 304 stainless steel
• TIG welding
• tubes with a reduced thickness of 1.2 mm
• flanges produced with numerically controlled/laser cutting machinery
• Plug & Play assembly