Unequal Length Exhaust Manifold – Subaru Impreza WRX GDA GDB

Unequal Length Exhaust Manifold – Subaru Impreza WRX GDA GDB

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UPC: N/A SKU: G1102 Category: Tags: , , ,


This Gent5 Unequal Length Exhaust Manifold is perfect for your Subaru Impreza, WRX, GDA, and GDB because Gent5 Exhaust Manifolds are manufactured to the highest standards in the aftermarket industry and it is produced with minimal joints for less cracking and smooth interior surface. This Exhaust Manifold is a stainless steel unit which is designed to collect engine exhaust gas from multiple cylinders and deliver it to the exhaust pipe. Stainless steel is stronger and more corrosion resistant than mild steel, and also costs more. Exhaust manifolds can reduce heat loss, especially stainless steel versions, which can lead to an added increase of horsepower and performance. Gent5 Exhaust Manifold produced by master craftsmen with over 35 years of bending and welding experience, and strict quality standards on TIG welding process.


  • Subaru Impreza WRX GDA/GDB

Key features:

  • Unequal length design
  • 4 to 1 collector
  • 3 bolt flange between manifold and up pipe offers unhindered connection with no exhaust leakage
  • Replaces factory manifold. All factory parts can be reused with this manifold, less heatshields


  • SUS 304 stainless steel construction
  • Manifold Pipe diameter: 42.7mm
  • Manifold Pipe thickness: 2.0mm
  • Up pipe diameter: 60.5mm
  • Up pipe thickness: 2.0mm
  • Flange thickness: 12.0mm
  • This item is the manifold and up pipe only. Hardware and gaskets available separately via the drop-down menu.
Visit: https://gent5.com/

Additional information

Weight 24.7 lbs



Impreza WRX


2001, 2002, 2003, 2004, 2005, 2006, 2007


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