Unobtainium McLaren P1 Downpipes
High-flow downpipes for McLaren P1. Available in stainless steel or Inconel construction. Precision engineered for the ultimate McLaren hypercar.
Upgrade 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 is catless for track racing only. Requires an ECU calibration..
Options:
- Inconel 625 Option
- 321 Stainless Steel Option
Fitment Notes:
McLaren P1
About Unobtainium
Canadian manufacturer of ultra-premium titanium, Inconel, and stainless steel exhaust systems for exotic and performance vehicles. Every component is handcrafted from aerospace-grade materials.
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If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
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