Heavy duty construction, the woven heat wrap is very thick and the worm drive clamps that hold the wrap on are stainless and didn't it move. no problem bolting it up to my new up pipes and factory manifolds.
B
Beniamin Petruescu
Exhaust Downpipe for 2004-2014 BMW 535D 335D E90 E91 E92 E60 E61 Diesel M57 Turbo