Quote:
Originally Posted by DavidZ370
its just a regular Y pipe  |
Not really sure what you're getting at here. The way the Y is made will affect flow. The inside of the y pipe is as smooth as can be. It makes damn good power and the dyno proved it. My Megan Y pipe off eBay showed a 2hp gain lol looks the same. Performs different. You get what you pay for sir
Phil