Blow Off Valves & Diverter Valves for BMW E9 3.0CS M30 3.0L

Adding a blow off valve or upgrading your diverter valves can change the sound of your vehicle and be an asset in big power setups.

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T#:28271173

Part#: FMDV004S

Ships on Aug 14, 2026

Sale - Save 12% $ 23.99

This product was last offered at the strikethrough price on
07-01-2026

$ 21.18 USD

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Sale - Save 12%

$ 23.99

This product was last offered at the strikethrough price on
07-01-2026

$ 21.18 USD