OEM stock air‑to‑water intercooler and rubber charge pipes for S55 F8X M3/M4 suffer insufficient cooling capacity under high boost. High intake air temperature triggers ignition timing pull, heat soak and power loss during continuous aggressive driving. Rubber hoses may swell and cause boost leakage on tuned builds. This high‑performance intercooler & charge pipe set is a direct bolt‑on upgrade. Enlarged bar‑and‑plate water‑to‑air intercooler core delivers superior heat dissipation. Matched heavy‑duty multi‑ply reinforced silicone charge pipes eliminate hose swelling and boost leak. It maintains stable intake temperature and consistent boost pressure, perfectly for Stage 2 / Stage 3 high‑horsepower tuning projects. Full complete kit includes intercooler core, reinforced silicone charge hoses, assorted T‑bolt clamps, sealing O‑rings, rubber mounting cushions and all installation hardware. No major cutting or welding needed.

Engine：BMW S55 3.0T

‑ F80 M3 Sedan 2015‑2018

‑ F82 M4 Coupe / F83 M4 Convertible 2015‑2020

✅ Upgraded bar‑and‑plate air‑to‑water intercooler core

✅ Heavy‑duty multi‑ply reinforced silicone charge pipe hoses

✅ Greatly improve cooling efficiency, lower intake air temperature

✅ Effectively reduce heat soak & ignition timing pull

✅ Prevent hose swelling and boost leakage under high boost

✅ Stable boost pressure for Stage2 / Stage3 high‑power tuning

✅ Direct bolt‑on fit, no heavy modification

✅ Full set with clamps, o‑rings, mounting pads & all hardware