Overview Remote Control - Wireless operation for convenient exhaust sound adjustment Memory Function - Automatically retains previous valve position settings Universal Compatibility - Fits various vehicle models including BMW, Mercedes, Toyota Durability - 304 stainless steel construction with high temperature resistance Pneumatic System - Precise valve control through air pressure technology Specifications Voltage: 12V DC Material: 304 Stainless Steel Valve Types: Normally open/Normally closed configurations Control Method: Wireless remote (RF signal) Operating Temperature: -20�C to 80�C Installation: Universal bolt-on design Dimensions: Various models ranging 80-120mm diameter Weight: 1.2-2.5kg per set (depending on configuration) Packing List valve controller1 remote control1 wiring harness1 mounting brackets1 installation manual*1 ???? ???? ???????? ?????? ??????????????????????? ??????
