144839204R Turbocharger Diverter Valve Fit For NISSAN Turbocharger Diverter Valve Easy to Install: The installation is simple and does not require complicated operations.OEM:144839204R . According to the original factory specifications, professional manufacturing, high accuracy and stable performance. The blow off valve adapter helps produce a pleasing atmospheric blow-off valve sound and optimizes turbo engine. The Turbocharger bypass diverter valve is crafted from plastic and metal, featuring wear resistance and shape retention for extended service., Manufacturer: AKPOUYC