(a) made of stainless steel **9(main), single
layer and double layer are available
(b) installed between engine and muffler
(c) used to decrease engine noise and vibration
(d) absorbs muffler pipe thermal expansion
(e) compensates for exhaust converter misalignment
(f) reduces air pollution
(g) aluminized steel for collars on both ends
(h) size, diameter and length can be produced as per clients
requirements
