Magnaflow y-pipe
Thread Starter
Joined: Dec 2007
Posts: 1,924
Likes: 12
From: Minnesota
Car: 84 camaro, 88 trans am, 98 camaro
Engine: Modded , stock, LSX modded
Transmission: 700r4, 700r4, t-56
Axle/Gears: 327, 308, 373
Magnaflow y-pipe
If anyone has used this is the inside of its construction slug free. just wondering what the inside looks like some y-pipes iv seen look horrible
Junior Member
iTrader: (1)
Joined: Apr 2008
Posts: 99
Likes: 1
From: Ames, IA
Car: 1989 Camaro Iroc-Z
Engine: 5.7 L98 Carb. Alum. Heads
Transmission: T-5
Axle/Gears: 3.08 Limited Slip
Re: Magnaflow y-pipe
I just put one of those on. I used a 3in dual in 3in single out but anyways they do a lap joint weld so you done see any slag. So It flows very well going the one way but then going out is like any other slip joint.
