Prosport Unequal Length Exhaust Manifold 02-14 WRX / 04-21 STI / 05-09 LGT / 05-08 FXT

Upgrade your Subaru WRX, WRX STI, Legacy GT, or Forester XT with the Prosport Unequal Length Exhaust Manifold, designed for model years 2002-2021. This premium exhaust header delivers significant performance gains, adding 13 ft/lbs of torque and 11 horsepower at the wheels, making it a must-have for enthusiasts seeking real power improvements.

Crafted entirely from durable T304 stainless steel, including the flanges, this manifold features an exclusive 3-bolt flange design between the manifold and uppipe to ensure a leak-free, stable connection. The jaw-dropping 45mm inner pipe diameter allows exhaust gases to exit quickly, improving turbo response and overall engine efficiency. The set comes complete with the pictured uppipe, five up pipe-to-turbo studs, and one up pipe-to-header nut and bolt, with two bolts reused from the factory manifold.

Ideal for Subaru performance enthusiasts looking to maximize forced induction efficiency, this manifold is as much a work of art as a power upgrade. Don’t miss out on enhancing your Subaru’s exhaust flow and power delivery—shop now at Subimods and experience the difference!