The aFe MACH Force‑Xp stainless steel cat‑back exhaust for 2016–2017 BMW 340i/340ix (B58 3.0L) replaces the factory backbox for freer flow, stronger sound and improved exhaust velocity. Brushed 304‑stainless tubing, a high‑flow transverse muffler and dual 4" polished tips finish the system; a factory‑style exhaust valve and factory hanger locations preserve OE fitment and simplify installation.
aFe POWER MACH Force-Xp 16-17 BMW 340i/340ix/ 3.0L 304 SS Cat-Back Exhaust System