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I've been doing that with the BMS intake (inb4 all the hate responses). It's $60 for a new filter. That's not a terribly large purchase the once a year I replace it.
No experience with drop-ins.
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2022 CT4-V Blackwing 6-speed
SOLD: 2016 340i xDrive 6-speed
DAW v2.5 turbo E40 | Dorch S2 | VRSF DP | MST intake | AWE catback | 335is clutch | CSF heat exchanger | RK Autowerks intake manifold | Orange M Perf Brake Kit | KW Street Comfort coilovers | GTS taillights V2
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