A downpipe upgrade is one of the most effective modifications on the K20. PRL's catted downpipe for the Civic Type R is constructed of 304 stainless investment cast openings with smooth transitions from the 3.75" opening, to the 3.5" body and 3.0" outlet for optimal flow and fitment while retaining all factory heat shields. All pieces are fully back-purged.
Available with a 300 Cell Catalytic Converter or Cattless
All kits will include gaskets, stainless hardware, O2 de-fouler and components needed for a seamless installation.
~12hp and 4ft/lb tq gain.
Pair this with PRL's 3" Front Pipe piece for optimal exhaust flow and performance!