Speedriven Billet BOVs
Speedriven’s billet aluminum blowoff valves are machined from aircraft-grade material and are direct, bolt-on replacements for the factory BOVs (which are made of plastic). Once installed they offer superior durability compared to the factory units, while also serving to give your twin-turbo Mercedes’ engine bay a more aggressive look and sound.

Speedriven’s billet blowoff valves are available now from $250 (US) for Mercedes-Benz 600 biturbo V12 and 65 series AMG models, and come in a spectrum of anodized finishes, or simple raw aluminum.
Speedriven billet BOVs for S600, SL600, CL600, S65 AMG, SL65AMG, and CL65AMG.
Is there any evidence that the plastic ones leak under boost? With a MAP system you'd never see evidence of it except lost power on the top end.
In my past life as a DSM owner (7-8 first gens and two Stealth TTs) we'd toss the plastic BOVs for metal ones to eliminate the leak.
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Also, how much better does this look?
Is there any evidence that the plastic ones leak under boost? With a MAP system you'd never see evidence of it except lost power on the top end.
In my past life as a DSM owner (7-8 first gens and two Stealth TTs) we'd toss the plastic BOVs for metal ones to eliminate the leak.



something like "Psssshhhhh"




