hy9 exhaust flang
hy9 exhaust flang
Does anyone know where I can buy an exhaust flang for the hy9 that will replace the stock cast iron unit? I need it to reduce down to 3" also. I'm looking at re-doing my hot pipe. I have 3.5" right now and I feel I'm losing exhaust energy(velocity) due to size. Any help is appreciated.
Thread
Thread Starter
Forum
Replies
Last Post
Big Blue24
3rd Gen High Performance and Accessories (5.9L Only)
6
Nov 27, 2008 12:36 PM
blownaway
3rd Gen High Performance and Accessories (5.9L Only)
2
Mar 13, 2005 11:57 AM
DPG
Performance and Accessories 2nd gen only
3
Aug 26, 2004 10:49 AM



