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Hummer
- Cat-Back Exhaust System
- Ultra-Flo Stainless System
- 2006-09 Hummer H3
- 3.5L/3.7L
- Dual Rear Exit
- 4" Polished Stainless Tip
Dynomax's Ultra-Flo Stainless system is a Dual 2.5" system with Dual 4" Tips and a Ultra Flo™ Muffler.
Part TypeExhaust System
BrandDYNOMAX
Package Height14.0
Package Width25.0
Package Length41.0
Weight43.1 PG
Part CategoryPerformance Parts
Hardware IncludedYes
Tip IncludedYes
Tailpipe Diameter (In.)2.5
QuantitySold as a kit
Tip CutSlant
System FinishNatural
Muffler IncludedYes
Muffler QuantityOne
System StyleCat Back
Muffler ConfigurationSingle inlet/Single outlet
System MaterialStainless steel
Exit LocationSplit Rear
Exit QuantityTwo
Tip MaterialStainless steel
Tip Edge StyleNon-rolled edge
Tip QuantitySingle
Muffler StyleTurbo
Inlet QuantityOne
Tip ShapeRound
Tip Outlet Size4 in (101.6 mm)
Intermediate Pipe Diameter2.5 in (63.5 mm)
Exhaust TypeDual
Vendor Part Number39425
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
