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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-8425810
Super 10 Series Crossflow Muffler Offset In/Dual Out: 2.5"
$17095
Ships on Nov 03, 2026
Lowest Price GuaranteeOffset In/Dual Out
- Super 10 Series Crossflow Muffler
- Offset In/Dual Out Out: 2.5"
- Stainless Steel
- Black Finish
Fits vehicles requiring a rear-mounted, transverse muffler configuration with a single inlet and dual outlet.
Most Aggressive Sounding Muffler Available!
Flowmaster Super 10 Series Delta Flow Mufflers are the most aggressive sounding Flowmaster muffler available. Best suited for racing applications, they utilize the same patented Delta Flow performance technology used in the popular Super 40 and Super 44 series mufflers. Series 10 Delta Flow mufflers are constructed of fully MIG welded 16-gauge 409S stainless steel and available in a variety of inlet/outlet configurations. These short, single chamber mufflers deliver as close to open pipe sound as is possible.
Part TypeMuffler
Product LineFlowmaster Super 10 Series Delta Flow Racing Mufflers
BrandFLOWMASTER
Package Height4.5
Package Width9.8
Package Length20.3
Weight7.93 PG
Part CategoryExhaust Systems & Components
ShapeOval
Exhaust Tip Quantity0
Outlet Quantity2
Inlet LocationOffset
Muffler TypeChambered (Transverse)
Inlet PositionCenter
Inlet TypeWeld-On
Inlet Size (In.)2.5
Heat Shield AttachedNo
Mount TypeUses New Hangers (Not Included)
Body Length8 in.
Muffler Count1
Inlet Outside Diameter2.63 in.
Inlet Diameter2.50 in.
Outlet Connection TypePipe Connection
Clamps IncludedNo
Inlet Quantity1
Sound LevelAggressive
FinishHigh-Temperature Paint
Outlet Outside Diameter2.63 in.
ReversibleNo
Universal Or Specific FitUniversal
Outlet Size2.5 in (63.5 mm)
Hanger IncludedNo
Inlet Connection TypePipe Connection
ColorBlack
Muffler SeriesSuper 10 Series
TunableNo
Overall Length12.50 in.
MaterialStainless Steel
Body Width9.75 in.
Outlet Inside Diameter2.50 in.
Body Material409 Stainless Steel
Inlet Inside Diameter2.50 in.
Outlet LocationDual
FitmentUniversal
Body Height4 in.
Outlet TypeDual
Part FitmentUniversal Fit
Outlet PositionOffset
Vendor Part Number8425810
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
