VW 2.5" Exhaust Fast Flange alternator Instructions are as follows:

Instructions are as follows:

If your Center Post diameter is different please contact us and we can customize the size

VW P/N 3B0972706

DELRIN is durable and will not deteriorate like the OEM part

- Includes most common bolt patterns

VW 2.5" Exhaust Fast Flange alternator Instructions are as follows:CNC plasma cut from 1 4" mild steel, the "Fast Flange" is an easy and economical way to start your custom exhaust. Bolts to the factory down pipe. The hole diameter is 2. 5". This will bolt up to the factory 82mm bolt spread pattern found on all Mk3 2. 0 and VR6, some Mk2, Corrado VR6, B4Passat VR6 and also some Mk1 2 Audi TTs. Hardware and gasket are not included. Made in the USA.