The aFe BladeRunner hot‑side charge pipe for 2020–2021 BMW Z4 M40i replaces restrictive tubing with mandrel‑bent aluminum for smoother airflow and reduced pressure loss. The kit includes stainless spring‑loaded T‑bolt clamps, heavy‑duty 5‑ply silicone couplings, a factory‑style quick‑connect with O‑ring seal and a 1/8" NPT port for sensors or water/methanol hookups. Finished in matte blue powder coat with a laser‑etched logo.
aFe 20-21 BMW Z4 M40i (G29) L6-3.0L (t) B58 BladeRunner 2-1/2in to 3in Hot-Side Charge Pipe - Blue