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![Turbine XL Performance Muffler, Inlet/Outlet: 4 in., Overall Length: 26 in. [Mirror Polished Finish]](https://www.jegs.com/images/mini_750/800/889/889-at4040xl.jpg)
Vehicle Info NeededAERO EXHAUSTPART NUMBER: 889-AT4040XL
Turbine XL Performance Muffler, Inlet/Outlet: 4 in., Overall Length: 26 in. [Mirror Polished Finish]
$27599
Ships on Sep 04, 2026
Lowest Price GuaranteeTurbine XL Performance MufflerInlet/Outlet: 4 in. Body Diameter: 6 in. Body Length: 20 in. Overall Length: 26 in. 304 Stainless Steel Mirror Polished Finish Sold Individually
Aero Exhaust AT4040XL Turbine XL Performance Muffler Features:
- Provides increases in horsepower, torque, and fuel economy
- An integrated resonator aids in a moderate sound output
- Patented Airfoil Cone Technology to enhance the exhaust flow and performance - No internal packing
- Fully-welded stainless construction
- Stamped Aero Exhaust logo on the muffler body
Part TypeMuffler
BrandAERO EXHAUST
Package Height6.5
Package Width6.5
Package Length26.5
Weight8.0 PG
Muffler Material304 stainless steel
Muffler Body Material304 Stainless Steel
UniversalYes
Outlet Size4 in (101.6 mm)
Hardware IncludedNo
Tip IncludedNo
Hanger IncludedNo
Outlet QuantityOne
QuantitySold individually
Inlet LocationCenter
Inlet Size (In.)4
Case ShapeRound
Heat Shield AttachedNo
Muffler FinishPolished
Muffler ConfigurationCenter/Center
Outlet LocationCenter
Clamps IncludedNo
Muffler StyleStraight through
Inlet QuantityOne
Muffler Body Length20 in.
Sound LevelModerate
Overall Length (In)26 in.
Vendor Part NumberAT4040XL
Package Qty1
Package TypeEA
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