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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-718142
718142 Cat-Back Exhaust System with 18 in. Flow FX Series Muffler Fits Select Toyota Tundra 3.4L Turbo Engine
$1,11795
3 left in stock
Ships on Sep 14, 2026
Lowest Price GuaranteeToyota
Cat-Back Exhaust SystemSelect Toyota Tundra with 3.4L Turbo Engine Dual Out Side Exit 2.500 in. 409S Stainless Steel Tubing 4.500 in. Black Ceramic Coated 304 Stainless Tips Natural Finish
Cat-Back Exhaust System with 18 in. Flow FX Series Muffler Features:
- Deep moderate performance tone
- 2.500 in. mandrel bent 16-gauge tubing improves durability and maximizes exhaust flow
- Factory-styled hangers in stock locations for ease of installation
- System exit is out on both sides Driver/Passenger behind rear wheels
- 18 in. Flow FX muffler straight-through design improves exhaust flow
Cat-Back Exhaust System with 18 in. Flow FX Series Muffler Note:
- Not Compatible with Hybrid Models
Part TypeExhaust System
BrandFLOWMASTER
Package Height17.0
Package Width17.5
Package Length64.0
Weight71.55 PG
Muffler Inlet Inside Diameter2.50 in.
Hangers IncludedYes
Main Piping Diameter2.50 in.
Tail Pipe QuantityDual
Inlet TypeFlanged
Exhaust Tip Material304 Stainless Steel
Catalytic Converter Quantity0
Muffler Body Length18 in.
Sound LevelModerate
Muffler Body Material409 Stainless Steel
Exhaust Tip CutAngled
Gasket Or Seal IncludedNo
Exhaust Tip IntercooledNo
Pipe ColorSilver
Muffler Quantity1
Muffler Inlet Outside Diameter2.63 in.
Muffler Flanged OutletNo
Exhaust Tip ResonatedNo
Muffler Outlet LocationDual
Catalytic Converter IncludedNo
Part CategoryPerformance Parts
Exhaust Tip WallSingle Wall
Exhaust Tip Quantity2
Muffler Inlet LocationDual
Exhaust Tip FinishBlack Ceramic Coating
Exhaust Tip EdgeRolled Edge
Valve IncludedNo
Muffler TypeAbsorption
Pipe Material409 Stainless Steel
Muffler Body Width9 in.
Tail Pipe Tapered OutletNo
Muffler Body ShapeOval
Mounting Bracket IncludedYes
Muffler Outlet Quantity2
Muffler FinishNatural
Mount TypeUses Factory Hangers
Clamps IncludedYes
FinishNatural
Exit StyleDual Out Side
Muffler Body Height4 in.
Clamping TypeFlat Band
Muffler Flanged InletNo
Spring Bolt Kit IncludedNo
Muffler SeriesFlow FX
Muffler IncludedYes
Exhaust Tip ConnectionClamp-On
Tail Pipe Outlet Outside Diameter2.50 in.
Valve TypeNot Applicable
Exhaust Tip Diameter4.50 in.
Part FitmentDirect Fit
Package Qty1
Package TypeEA
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