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unlike the factory design
HJS 200 Cell Sport Cat option
select from our range of high flowing and lightweight downpipes
Titanium or Inconel 625
We use Inconel 625
McLaren P1 Downpipes Long Sleeves unlike the factory designUpgrade your P1 with new Downpipes! Factory downpipe catalytic cores are known to fail. These re engineered downpipes feature larger GESi catalyst cores for better flow and longevity. We utilize 3. 5 tubing until the billet CNC ball ends for perfect factory fit. Featuring: Billet turbine flanges. Fabricated with tabs to mount factory shields. Ceramic coated for cooler engine bay temps. Notes: Also available catless for track racing only. Requires an