Peace, mercy, and blessings of God be upon you. New electronic Fox Al-Tuwairqi exhaust, used for approximately two weeks. Custom-made to fit Sierra and Silverado, possibly Yukon and Tahoe, models 2007-2013. Its sound is very beautiful, enjoyable, and artistic. When the exhaust is turned off, it sounds almost 95% like the original. Offers less than 1000 will not be considered🔴🔴🔴🔴