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What size glasspack for a 2008 f150 5.4?
I amp planning kn chopping off my stock muffler and either putting a glass pack in it place and keeping my stock outlet.. or just putting a glasspack with a down pipe.. my question is what diameter inlet/outlet do I need? I believe I need an 18" long glasspack, but not sure what diameter!?!?
2 Answers
- Anonymous9 years agoFavorite Answer
I.D. of the muffler is 2.50" and the O.D. of your trucks pipes is 2.50'' so that means you will haft to get a muffler or what you want a glasspack a inlet of 2.50'' I.D. and outlet of 2.50'' O.D. and yes 18'' long
O.D.- outside diameter
I.D.- inside diameter
- 4 years ago
I even have 2 30 inch glasspacks on my truck and its no longer loud even though it no longer precisely quiet. my pal has sixteen inch glasspacks on his truck and its have been given a outstanding rumble and sounds super too
