Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededBORLAPART NUMBER: 157-400479
Pro XS Muffler In/Out: 2-1/4"
$13399
Ships on 09/09/2026
Lowest Price GuaranteeCenter In / Offset Out
Borla Pro XS MufflerIn/Out: 2-1/4" Length: 14" Height: 4-1/4" Width: 7-7/8" Notched
- Universal Mufflers
- High Quality T-304 Stainless Steel Finish Will Never Rust
- 100% Welded Construction For Strength
- Free Flow Design For Improved Performance
- Reversible Design For Installation Flexibility
- Street Commanding Sound
- Million Mile Warranty
Precision manufactured by the pioneer in exhaust performance, BORLA Pro XS mufflers feature proven high-powered technology that is surprisingly affordable. Made of rust-free high quality, austenitic stainless steel, Borla Pro XS mufflers deliver more power, improved fuel economy, prolonged engine life, and a street-commanding growl that screams performance.
Show More
Features:
- Straight Through Exhaust Flow
- Rust Free High Quality Stainless Steel
- Will Not Heat Harden Like Other Systems
- Mufflers Are Reversible
Part TypeMuffler
Product LineBorla Pro XS Mufflers
BrandBORLA
Package Height5.0
Package Width10.3
Package Length21.0
Weight7.7 PG
Part CategoryPerformance Parts
Outlet QuantityOne
Inlet LocationOffset
Inlet PositionOffset
Main Piping Diameter2.250 in.
Inlet TypeSingle Offset Inlet
Inlet Size (In.)2.25
Outlet StyleStandard, without tip
Muffler FinishNatural
Body Length14.000 in.
Muffler Count1
Inlet Diameter2.25 in (57.15 mm)
Inlet QuantityOne
Outlet Outside Diameter2.250 in.
Muffler MaterialStainless steel
Outlet Size2.25 in (57.2 mm)
ConstructionAll Welded
Inlet Connection TypePipe
Outlet Diameter2.25 in (57.2 mm)
QuantitySold individually
Overall Length18.000 in.
MaterialT-304 Stainless Steel
Case Length14 in (355.6 mm)
Internal ConstructionStraight-through core
Case ShapeOval
Body Width7.875 in.
Outlet LocationCenter
Body Height4.250 in.
Outlet TypeSingle Center Outlet
Part FitmentUniversal
Outlet PositionCenter
Vendor Part Number400479
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
