Supertech Intake and Exhaust Valve Stem Seals for 2016-2019 BMW 340i (F30) B58 24v 3.0L Turbocharged Engines

Supertech Intake and Exhaust Valve Stem Seals for 2016-2019 BMW 340i (F30) B58 24v 3.0L Turbocharged Engines

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Supertech Intake and Exhaust Valve Stem Seals for 2016-2019 BMW 340i (F30) B58 24v 3.0L Turbocharged Engines

VSI-BM50-I 5mm Intake Valve Stem Seal
VSI-BM60-E 6mm Exhaust Valve Stem Seal

*Valve Stem Seal Quantities Available In The Drop Down Menu Below*

Regardless of your needs Supertech provides the best solution for both performance and improved durability. Supertech intake valve stem seals are made from a high quality rubber compound, While our exhaust valve stem seals feature a special compound for high temperature use, Both designed with a reduced outer diameter for optimum valve spring clearance.