Exhaust› Exhaust Pipes, Systems and Components

AP Exhaust Products

FLEX COUPLING 2IN CORE NO NECKS 4IN OAL W/INNER BRAID

$13.39

SKU: A01W FT20004B

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

FLEX COUPLING 2IN CORE NO NECKS 4IN OAL W/INNER BRAID

MIA's Description

The AP Exhaust FT20004B is a flex coupling designed for engine exhaust systems. It is constructed from 200 series stainless steel with an inner braid, featuring 2-ply bellows and a seamless, convoluted inner core for increased flexibility. This flex pipe has a 2.02-inch inlet and outlet diameter, a 4.00-inch overall length, and requires welding for installation.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAP Exhaust Products
Part NumberA01W FT20004B

Videos

Using Flex Pipe For Exhaust | Vibrant Performance Flex Couplers Explained

Using Flex Pipe For Exhaust | Vibrant Performance Flex Couplers Explained
Should you do your own exhaust work?

Should you do your own exhaust work?
Is Flex Pipe Necessary? SCS Catback and other custom exhausts

Is Flex Pipe Necessary? SCS Catback and other custom exhausts
3 Ways to Connect Exhaust Pipes Without Welding

3 Ways to Connect Exhaust Pipes Without Welding
Installing a Flexible Exhaust Pipe

Installing a Flexible Exhaust Pipe
EVIL ENERGY Exhaust Clamp Butt Joint Band Clamp Sleeve Coupler

EVIL ENERGY Exhaust Clamp Butt Joint Band Clamp Sleeve Coupler
flex pipe exhaust

flex pipe exhaust
Make Your Own Exhaust Adapters! Astro Tools Exhaust Pipe Stretcher Kit - Review & How To

Make Your Own Exhaust Adapters! Astro Tools Exhaust Pipe Stretcher Kit - Review & How To
Intro to Exhaust Component Sizing and Fitting

Intro to Exhaust Component Sizing and Fitting
How to Permanently Attach Exhaust Flex Pipe No Clamps

How to Permanently Attach Exhaust Flex Pipe No Clamps

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy