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Custom Dodge Ram Performance Mods - Engine - 4.7 Liter V8 Discuss modifying your Dodge Ram with Performance Parts and Accessories!
Factory Spec: 4.7-liter V8 engine - 310 horsepower, 330 lb-ft of torque.


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  #1  
Old 10-11-2011, 11:22 AM
Maddevill Maddevill is offline
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Talking Why pipe...

Hi all. I want to change the Y pipe on my 03 4.7. What size do i buy? 2.5" or 3"?
Thanks as always.
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Old 10-11-2011, 11:42 AM
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snrusnak snrusnak is offline
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Double check but I believe you will need a dual 2.5" inlet/single 3" outlet. That's what the 4th gen (and I think the 3rd gen) rams are. Magnaflow makes a nice stamped one, you'd probably need it welded in too.
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Breathing in and out is good enough for me.
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