BMS Mercedes C400/C43/C450 Blow-Off Valve (BOV) Spacers

These easy to install adapters allow your factory electronically controlled diverter valves to create that "blow off" valve sound all turbo owners love. They attach between the engine and the OEM electronic diverter valves. CNC machined out of lightweight billet aluminum and anodized black to  last the life of your vehicle. All required hardware included. Made in the USA.

Mercedes-Benz Applications

C-Class
• Mercedes- Benz C400/C43/C450

E-Class
• Mercedes- Benz E43/E400/E450

G-Class
• Mercedes- Benz GLS450/GLC43

S-Class
• Mercedes- Benz SLC43 

Blow-Off Valve (BOV) adapter video