DIY 3 Inch Valvetronic Exhaust Muffler | Stainless Steel
#gpgarage #diy
Hello everyone,
DIY Stainless Steel 3Inch muffler with Electric valve.
Car specs
Bmw e39 523i
M52TUB25 oem engine. Cat-back 3inch exhaust without middle resonator.
This is perfect solution for daily driven cars.
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Thanks for Watching.