BMW F30F31 335i & F32F33 435i (2013-) FRI-0337 f30 also known as cold air

also known as cold air intake (CAI) makes full use of the engine bay drawing in the greatest amount of ambient air available

It closes securely with a magnetic snap

At Samurai Performance

ENGINE DISPLACEMENT: 2

high-density ambient air and ram it into twin high-flow conical filters

BMW F30F31 335i & F32F33 435i (2013-) FRI-0337 f30 also known as cold airArguably the best intake kits in the world, GruppeM RAM Air intakes are designed, tried, tested and all return a better than stock, and in most cases, a better than the competition performance result. Made primarily out of Carbon Fiber, housing a re usable M's Power Filter (K&N), these provide great flow with great heat shielding abilities that are only amplified through the RAM air intake setup. GruppeM kits will ship direct from Japan and are