Reviewed By George D (Colonial Heights, VA) Reviewed for a 1989 Jeep Wrangler —2/4/2011 9:01 AM
i have nothing bad to say the super 40 sounds great and its not loud inside my truck
Reviewed By Joseph L (Falmouth, ME) Reviewed for a 2005 Jeep Wrangler —6/22/2017 6:04 AM
Great sounding muffler, nice deep tone, just make sure you have a tail pipe that leads past the rear axle. I had mine dumping out right under the passenger seat. Shook the damn jeep and you couldn't hear anything. Added the tail pipe, great sound now.