Just got the dual outlets put on my Malibu LT Thursday. WOW! Night and day better with it!!! Here is what I did. Buy the lower dual valance trim, and buy 1 LT chrome tip so you have 2. Parts were $110. Took it to the local exhaust shop. They put the valance on, welded a pipe to the right side of the muffler and installed the matching chrome tip. They did not have to modify or do anything to the stock exhaust parts. And the LT chrome tips look way better than the 3.6 tips on the back. Parts and labor was $283 