will down-piping reduce the life of engine ?.....and how much will it cost for a custom made down-piping....and were can i get it made from or simply buy from ?
A friend got 4-2-1 headers in his alto n his car use to perform well gained 2 3 cars so good option along wth piping of 2" inlet max.can get it done frm silencer mkt on lawrence road.will cost u around 10 11k wth header down pipe n muffler/exhaust