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exhaust manifolds

  1. Parts, Accessories, & Performance
    I just see many people who have Subarus with SOHC engines that swaps to UEL headers to get rumble but i dont know if that can reduce the life of the engine. Or it just need a ecu tune to make the engine run smooth and avoid further problems? Also. For these engines like the ej257 that have the...
  2. Parts, Accessories, & Performance
    I'm looking for unequal length headers for my 08. I found a set for up to 05 and I was thinking that they should still fit. given that it's a 3rd gen EJ25. here's the link if you want to have a look. SS Header NON-Turbo for 1997-2005 Subaru Impreza Outback Wagon 4-Door | eBay Will these fit my 08?
  3. Gen 3: 2005-2009
    Hello, New member, looking for someone with specific knowledge of the differences between the EZ30 mark 1 and the EZ30 mark 2. I have the option of purchasing a 2004 EZ30 and I can see in the pictures it has the drive by cable throttle body. I believe this means it is the mark 1, which has a...