Mr Muffler Sumner Park Home ›› Local Listings ›› QLD ›› Sumner Park ›› Mr Muffler Sumner Park QLD Automotive Sumner Park, QLD 4074 Alex Cranston(07) 3376 3444https://www.mrmufflersumnerpark.com.au Established in 1983 Mr Muffler Sumner Park QLD is a Muffler Shop. Our technicians provide everything from consultation to Custom Exhaust system. Best price with quality & full range under one roof.