3.5" Downpipe, 7.3 - Diesel Truck Forum - TheDieselGarage.com
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post #1 of 2 (permalink) Old 04-12-2009, 04:43 PM Thread Starter
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3.5" Downpipe, 7.3

Do any manufacturers make a 3.5" downpipe for a 99 F350?


Early 1999 F350 DRW Dump, 6spd 4x4, 4" Turbo Back and DIY Intake

Early 1999 F350 SRW 8' Box, 6spd 4x4 Stock
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post #2 of 2 (permalink) Old 04-12-2009, 07:39 PM
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4" is all I know off that is available.

05/2009 F350 2WD CC DUALLY EBONY (Inside/Out) dropped 3/5 on 305/45-22 - dubbed "Cat Woman"
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