Tomei Expreme Equal Length Twin Scroll Headers Subaru WRX / STI 2002+ JDM Only

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This particular exhaust manifold features the Large Piping option and when combined with smooth bends, it makes for the perfect option for those of you looking to make the maximum amount of horsepower out of your setup. This is a super durable manifold designed with robust welds to provide you with long-lasting performance.

With many exhaust manifolds released so far, we've always designed our headers with Performance, Reliability and quality aspects in mind. Now we have a new model that is compatible with GDB, GRB and GVB. Introducing the highly acclaimed EJ twin scroll EXPREME header. With the very best of the TOMEI exhaust technology, this new design will deliver balanced optimized performance for power, torque and feeling.


  • 42.7mm main pipe diameter
  • 45mm Collector
  • 45mm Turbo support pipe
  • More power at higher RPMs
  • Equal length design
  • Non-stepped port design
  • Lost wax collector
  • Reinforced flange
  • Sensational Response
  • More Power at High RPM
  • Weight Reduction
  • Dry Racing Sound
  • Durable
  • Equable Length Design
  • Left bank section designed to be as straight as possible
  • Right bank has been designed with a larger radial bend into the merge section
  • Merge section designed with acute angles which allows a smooth extraction of gas flow from each bank
  • Comes with Titan Exhaust Bandage
  • Comes with all new flange gaskets and turbo gaskets
  • Comes provided with hardware to make this manifold ready for the installation

Note: For Twin Scroll JDM vehicles only. May not fit some Forester, Outback, and Legacy models with the OEM oil pan and cooler. Does NOT fit the FA20 models.

Always verify compatibility before purchase.