About Overdrive Exhausts
Overdrive Exhausts is a US-based company selling stainless steel and titanium cat-back exhaust systems for BMW M and M Performance, Mercedes-AMG and Audi S cars. Ships worldwide.
The catalog: BMW M cars on the S58, S55 and N55; the B58 and N63 M Performance models; the Mercedes-AMG C63 on the M177 and the M156, and the W464 G63; the Audi B9 S4 and 8V S3. Stainless steel or titanium for each, and the Z-shape resonated mid-pipe for the G80 M3, G82 M4 and G87 M2.
Mandrel-bent tubing. Bolt-on, on the factory mounts; no cutting or welding. Every BMW cat-back ships with the electronic valve control system: valve actuators on the rear section, controller, wiring and remote. Mercedes-AMG and Audi systems are non-valved. Built to order. Most systems ship within 2-3 weeks; transit time depends on the shipping option you choose.
12-month limited warranty against manufacturing defects. 30-day returns on systems that have not been installed or used and show no signs of installation. Buyer pays return shipping.