2.5" x 4" Inch Stainless Steel Cat-Backs Headers Exhaust Flex Pipe
Interlocking Liner Coupler
Product Introduction:
This Stainless Steel Flex Couplers have bellows with interlocking
lining to help increased exhaust flow through the coupler, and
prevent excessive back pressure to build. This coupler is made of
ss 304 throughout, including the weld rings, so it will not rust,
the size is 2.5inch , and 4 inch long.
Stainless steel exhaust flexible pipes is a part of the engine
exhaust system of the car. They're constructed with 1 or 2-ply
bellows and together with a seamless, convoluted inner
core—increasing flexibility in order to reduce vibrations and
prevent exhaust leaks that allows your car to be more comfortable
and enjoyable in use. Such flex pipes are provided in a variety of
lengths, diameters, and many styles.
Types of YP exhaust Flexible PIpe:
We supply a variety of exhaust flex. pipe for the whole world,
especially Middle-East countries(Syria, Lebanon, Iraq, Iran,
Israel,Jordan, Egypt, Kuwait, Yemen, Algeria, Morocco Afghanistan,
Pakistan), Southeast Asia , USA, Canada, France,
Poland,Switzerland, Spain, Russia, South America and many other
countries.
Some popular models of our flexible pipe:
1. Braided Flexible pipe with inner bellow, this is a single braided pipe, inside is the bellow pipe, no
braided linner any more, it is great for light use.
2. Braided Flexible pipe with braided liner, there added another layer of braided linner compared with the
first model, bellow is in the middle, this provides better
flexibility and longer life, better for medium use.
3. Bellows with interlock, there added an interlock tube with bellows in the middle, the key is the
interlock pipe, this has proved to reduce vibration and noise and
lasts the longest. There is an interlocked pipe visible when you
look through the middle. This is manufactured for heavy use.
4. Braided Flexible Pipe with Nipples/tubes this is an easy part with welding tube at the end, customers don't
need to do extra welding again.
Common Model Specifications:
| Part No. | innner dia. inch | inner diamater mm | Length inch | Length mm |
| YP13404 | 1-3/4" | 45 | 4" | 102 |
| YP13406 | 1-3/4" | 45 | 6" | 152 |
| YP13407 | 1-3/4" | 45 | 7" | 178 |
| YP13408 | 1-3/4" | 45 | 8" | 203 |
| YP13409 | 1-3/4" | 45 | 9" | 230 |
| YP13410 | 1-3/4" | 45 | 10" | 254 |
| YP13411 | 1-3/4" | 45 | 11" | 280 |
| YP13412 | 1-3/4" | 45 | 12" | 305 |
| YP20004 | 2" | 50.8 | 4" | 102 |
| YP20006 | 2" | 50.8 | 6" | 152 |
| YP20008 | 2" | 50.8 | 8" | 203 |
| YP20009 | 2" | 50.8 | 9" | 230 |
| YP20010 | 2" | 50.8 | 10" | 254 |
| YP20011 | 2" | 50.8 | 11" | 280 |
| YP20012 | 2" | 50.8 | 12" | 305 |
| YP21404 | 2-1/4" | 57.2 | 4" | 102 |
| YP21406 | 2-1/4" | 57.2 | 6" | 152 |
| YP21408 | 2-1/4" | 57.2 | 8" | 203 |
| YP21409 | 2-1/4" | 57.2 | 9" | 230 |
| YP21410 | 2-1/4" | 57.2 | 10" | 254 |
| YP21411 | 2-1/4" | 57.2 | 11" | 280 |
| YP21412 | 2-1/4" | 57.2 | 12" | 305 |
| YP21204 | 2-1/2" / 3" | 63.5 / 76.2 | 4" | 102 |
| YP21206 | 2-1/2" / 3" | 63.5 / 76.2 | 6" | 152 |
| YP21208 | 2-1/2" / 3" | 63.5 / 76.2 | 8" | 203 |
| YP21209 | 2-1/2" / 3" | 63.5 / 76.2 | 9" | 230 |
| YP21210 | 2-1/2" / 3" | 63.5 / 76.2 | 10" | 254 |
| YP21211 | 2-1/2" / 3" | 63.5 / 76.2 | 11" | 280 |
| YP21212 | 2-1/2" / 3" | 63.5 / 76.2 | 12" | 305 |
Drawing for reference:
Factory Workshop:
Pipe Packing and Delivery Time:
Usually, 25pcs into a carton, each piece is wrapped with a plastic
bag or sealed in plastic, then into pallet.
Delivery time is 7-25Days as differenct quantities.
Contact Us:
If any inquiry, pls contac us any time :
Becky Shao
Email : becky@ypmachinery.com
Whatsapp / Cell / Wechat: +86-15933316077
