Size: ID 4 inch exhaust adapter reducers(ID 4" to ID 4").It shares same inner 4 inches size on both sides,flare from the middle line.The exhaust adapter can be welded or clamp together. | One piece construction without welding, manufactured with precision bends and OE-style routings,heavy duty 16-Gauge stainless exhaust connector coupler for longer life | The surface of this 4 in exhaust adapter is polished, it is shiny and worthy. | Please double check your exhaust size prior to placing your order to avoid restocking and inbound/outbound shipping fees. If you have any question, please feel free to contact us.

Package Includes: One Piece 1.75" Heavy Duty SS U Clamp. The clamps are made of T201 stainless steel, durable and anti-corrosion. | The 1 3/4 inch U-bolt exhaust muffer clamp with reinforced ribs on the saddle flange, expertly crafted and durable construction for long service. The high quality and craftmanship of the heavy duty clamp can resist corrosion and out of shape during use. | The stainless clamp is consisted of u-bolt, saddle flange and 3/8 Nuts. | Please check the detail information as belows. We value your shopping experience and strive to offer high quality product with sincere service. If you have any questions, please contact us.

Package Includes: One Piece 2" Heavy Duty U-bolt Clamp (normally the clamp is perfectly fit for OD 2 inch exhaust pipes, but this clamp can also hold tightly on our ID 2 inch exhaust adapter). | The 2" stainless steel exhaust hanger with reinforced ribs on the saddle flange, expertly crafted and durable construction for long service. The high quality and craftmanship of the heavy duty clamp can resist corrosion and out of shape during use. | The stainless clamp is consisted of u-bolt, saddle flange and 3/8 Nuts. | Please check the detail information as belows. Emotor Industries value your shopping experience and strive to offer high quality product with sincere service. If you have any questions, please contact us.

Size: ID 3-1/2 inch to OD 4 inch(inner size 3.5" to outer size 4" exhaust reducer). The exhaust adapter can be welded or clamp together. Pipe length 4 inch, pipe thickness 0.059", please allow tolerance 0.12" | One piece mold construction without welding that ensures its durablity. Manufactured with precision bends and OE-style routings,heavy duty 16-Gauge stainless exhaust coupler for longer life. | The exhaust reducer is made of T201 S/S nonmagnetic stainless steel, anti-corrosion and durable.

Size: both side inner diamter is 3". Pipe length 3.6 inch, pipe thickness 0.054", please allow tolerance 0.12" | The exhaust tail pipe adapter is made of T201 S/S Nonmagnetic Stainless Steel , anti-corrosion and durable, ideal for all piping connection. | Heavy duty one piece mold construction without welding ensures the durability, and this ID 3 inch exhaust coupler will not crack during use. | The surface of this exhaust adapter is polished, shiny and worthy than others. Smooth inside and outside.