MTC Motorsport BMW 335d 435d Silicone Intercooler Boost Hose for the F30 F31 F32 F33 F34 F36 Series. BMW F Chassis 435d 2012-2019 Pre LCI and LCI. BMW F Chassis 335d 2012-2019 Pre LCI and LCI. A common problem on the FSeries 335 d and 435dis the intercooler boost hose failing as the standard hose is unable to withstand the high pressures.
