Flowmaster clones 40 series installed from $99.50. These are made by Flowmaster but are not labeled. Located at 2415 West Capitol Ave West Sacramento 95691. Call (916) 372-4900. Email is . Over 20 years experience no job too difficult for us. We take pride in doing the job right the first time. Open Mon-Fri 8 to 5 Sat 8 to 2. Visit our website www.mufflerexpress.biz about 2 miles, then exit Harbor blvd. Go right then at 2nd light take a right again. At West Capitol Ave from there go half a mile and we're on the right side at 2415 West Capitol Ave.