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Vehicle Info NeededBORLAPART NUMBER: 157-11751
Axle-Back Exhaust System 2005-2009 Mustang 4.0L V6
$49999
Ships on 09/08/2026
Lowest Price GuaranteeFord Axle-Back Exhaust Systems
- Axle-Back Exhaust System
- 2005-2009 Mustang 4.0L V6
- Single Right Rear Exit
- Single Round, Rolled Angle-Cut Tip
- "S-Type" Muffler
- Made From High Quality Austenitic Stainless Steel
- Mandrel Bent Pipes
- Ensures Consistent Diameter Through Each Curve
- Mufflers Have No Baffles/Chambers
- Produces High Velocity
- Million Mile Warranty
Top of the Line Cat/Axle-Back Exhaust Systems
Borla Cat-Back and Axle-Back exhaust systems are unrivaled in the industry. Mandrel-bends and 100-percent T-304 aircraft quality stainless steel provide optimal exhaust flow and durability. You may choose from three muffler designs, giving you the option of going full-blown race-car sound or a calmer, throaty level. Each system is an exact fit and has heavy-duty construction while bringing you an exhilarating exhaust noise, making this the last exhaust system you buy.
Part TypeExhaust System
Product LineBorla Street Performance Exhaust Systems
BrandBORLA
Package Height10.9
Package Width16.9
Package Length33.1
Weight17.83 PG
Part CategoryPerformance Parts
Hardware IncludedYes
Exhaust Tip FinishBright Chrome On T-304 Stainless Steel
Tip Diameter4 in.
Exit PositionRear
Tip CutSlant
Exit LocationRear
Muffler StyleTurbo
Inlet QuantityOne
Tip Outlet Size4 in (101.6 mm)
Outlet Outside Diameter2.500 in.
ConstructionAll Welded
Tip IncludedYes
Pipe Diameter2.500 in.
System TypeAxle Back
QuantitySold as a kit
MaterialT-304 Stainless Steel
System FinishNatural
Muffler IncludedYes
Muffler QuantityOne
System StyleRear axle-back
Off Road Use OnlyNo
Muffler ConfigurationSingle inlet/Single outlet
Inlet Inside Diameter2.500 in.
System MaterialStainless steel
Exit QuantityOne
Exhaust Pipe MaterialStainless Steel
Tubing Diameter2.500 in.
Tip MaterialStainless steel
Tip Edge StyleRolled edge
Tip QuantitySingle
Tip ShapeRound
Intermediate Pipe Diameter2.5 in (63.5 mm)
Part FitmentDirect Fit
Exhaust TypeAxle-Back System
Vendor Part Number11751
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
