We recently had a stock 2014 4 door JK in the studio and shot some video of some of our popular systems.
These systems sound best using a set of head phones.
Made in the USA!
DynoMax P/N 39528
This system is an AXLE back system. It uses our polished stainless steel Super Turbo muffler.
DynoMax Performance Exhaust system P/N 39528 using our polished stainless Super Turbo - YouTube
DynoMax P/N 38517
This system uses our drone-free VT muffler that is loud when you are on the throttle, but when you are at cruise it is nice and quiet without any drone!
DynoMax P/N 39517
This systems eliminates the stock exhaust system and use a much smaller Ultra Flo Welded muffler.
DynoMax P/N 39523
This system relocates the muffler in front of the rear axle, tucked up nice and tight and away from those rocks! The muffler used in this system is our stainless steel polished Ultra Flo Welded round muffler.
DynoMax P/N 39522
Evolution Competition System
This system relocates the muffler in front of the rear axle and dumps right before the rear axle. Check with state laws on where your exhaust needs to exit.