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![Street-Series Street Max Muffler, Straight-Through, Inlet/Outlet: 4 in., Center In/Center Out [Natural Finish]](https://www.jegs.com/images/mini_750/800/889/889-sm12771.jpg)
Vehicle Info NeededAERO EXHAUSTPART NUMBER: 889-SM12771
Street-Series Street Max Muffler, Straight-Through, Inlet/Outlet: 4 in., Center In/Center Out [Natural Finish]
$15799
Ships on Sep 14, 2026
Lowest Price Guarantee4 in. Inlet
Street Max MufflerStraight-Through Inlet/Outlet: 4 in. Center In/Center Out 20 in. L x 7 in. Round Overall Length: 27 in. 409 Stainless Steel Natural Finish Sold Individually
Street-Series SM12771 Street Max Muffler Features:
- Heavy-duty 16-gauge 409 stainless steel construction
- Straight-through design to deliver a deep performance sound output
- High-heat internal mesh for improved flow and noise control
- Fully reversible installation
Maximum Sound and Performance with Street Max Mufflers
Street-Series Street Max Mufflers provide a deep, performance exhaust note that will allow your vehicle to stand out from the rest. These mufflers are constructed from durable 409 stainless steel and utilize a unique internal straight-through design with high-heat mesh that provides drone and rasp control without sacrificing sound or horsepower. They are available in various inlet/outlet diameters and configurations for perfectly pairing your sound output and installation needs.
Part TypeMuffler
Product LineStreet-Series Street Max Mufflers
BrandAERO EXHAUST
Package Height5.0
Package Width7.0
Package Length27.0
Weight11.0 PG
Part CategoryPerformance Parts
Muffler Material409 Stainless Steel
ReversibleYes
Tip IncludedNo
Hanger IncludedNo
Outlet Quantity1
QuantitySold individually
Overall Length27 in (685.8 mm)
Inlet LocationCenter
Case ShapeRound
Body Width7 in (177.8 mm)
Heat Shield AttachedNo
Muffler FinishNatural
Outlet LocationCenter
Body Length20 in (508 mm)
Inlet Diameter4 in (101.6 mm)
Clamps IncludedNo
Muffler StyleStraight through
Body Height7 in (177.8 mm)
Inlet Quantity1
Part FitmentUniversal
Sound LevelModerate/Aggressive
Vendor Part NumberSM12771
Package Qty1
Package TypeEA
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