Racing‑spec high‑flow aluminum turbo inlet elbow kit is engineered for BMW S58 3.0L twin‑turbo engine, fits G80 M3, G82 M4, G83 M4 Convertible (2021‑up). Replaces restrictive factory plastic turbo inlet elbows. Optimized constant‑diameter mandrel‑bent aluminum tubing removes OEM airflow bottlenecks, reduces turbulence and pressure drop. Deliver higher‑volume airflow to twin turbo compressors, bring faster turbo spool‑up, sharper throttle response and richer sporty induction sound. Precision CNC‑machined flanges and sensor ports, 100% bolt‑on direct fit without cutting or modification.

‑ Engine: S58 3.0L Twin‑Turbo

‑ Models:

BMW G80 M3 Sedan

BMW G82 M4 Coupe

BMW G83 M4 Convertible

‑ Year: 2021‑Up

‑ Note: Also compatible with G87 M2 S58

✅ High‑grade 6061‑T6 aluminum, mandrel bent, smooth inner wall for maximum airflow

✅ Eliminate OEM plastic pipe restriction; no swelling under high boost pressure

✅ Full leak‑proof TIG welding, pressure‑tested for racing high‑boost conditions

✅ CNC‑machined accurate flange & sensor ports, perfect OEM matching

✅ Compatible with stock airbox & most aftermarket cold air intake systems

✅ Improve turbo spool speed, throttle response and sporty intake sound

✅ Surface finish: raw aluminum / black anodized optional

✅ Direct bolt‑on installation, no cutting or drilling modification

✅ Fit stock ECU and after‑market stage tuning, street & track use

✅ Complete kit includes gaskets, high‑temp silicone couplers, stainless steel hose clamps and full mounting hardware