SST Exhaust Flap / Valve Controller - BMW 3 Series (F80/G80/G81) M3 (G80):w/ 1 Remote (standard) the SST Valve Controller integrates

the SST Valve Controller integrates seamlessly into your vehicle’s electronics and requires no permanent modifications

Crafted for enthusiasts who demand more than just factory settings

Trusted Worldwide

**Made to order item

Take full control of your exhaust system with the SST Valve Controller

SST Exhaust Flap / Valve Controller - BMW 3 Series (F80/G80/G81) M3 (G80):w/ 1 Remote (standard) the SST Valve Controller integratesMade in Germany. Trusted Worldwide. The SST Controller is manufactured in Germany with high quality components and rigorous testing. It is 100% compatible with the factory exhaust system but delivers an even more pronounced effect when paired with aftermarket setups. Take full control of your exhaust system with the SST Valve Controller, engineered in Germany for precision, reliability, and performance. Designed specifically for the G80 M3 and G81 M3