Product Description:
PLM 3-Way 2.5" Venting Test Pipe HONDA CIVIC /CRX /ACURA INTEGRA DC2 EG EF JDM
PLM test pipe are made from 304 TIG welded stainless steel. It has an integrated slip fit design that is adjustable in length and rotational to adapt to almost any combination of header and collector flange position.

Fitment:
All headers/aftermarket headers with 2.5" flanges. 
The piping of this test pipe is a OD (Out Diameter) of 2.5"
The flange of the piping will be at a 2.5" ID (Inner Diameter) 3 bolt flange venting side
This will bolt up to a 2.5" Venting
Comes with a 3- BOLT GASKET

Packaging includes:
1Set Flange Adapter

All items are Brand New unless stated otherwise on the listing.We sell DIY (Do It Yourself) Items with a few exceptions.
We take no responsibility in teaching you how to install.Professional installation is strongly recommended.
Note:
1. (IMPORTANT) No Instructions Included. Professional Installation Is Highly Recommended！
2. Please check the size measurement chart carefully before making payment.
3. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)
4. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.