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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-817819
817819 American Thunder Cat-Back Exhaust System 2018 Jeep Wrangler JL 2-Door/4-Door 3.6L DOR w/Black Ceramic Coated Tips
$1,11795
Ships on Sep 02, 2026
Lowest Price GuaranteeJeep
- American Thunder Cat-Back Exhaust System
- 2018 Jeep Wrangler JL 2-Door/4-Door 3.6L
- 2.500 in. 409S Stainless Steel Tubing
- 4 in. Black Ceramic Coated 304 Stainless Tips
- Dual Rear Exit
2018 Jeep Wrangler JL 2/4-Door 3.6L American Thunder Cat-Back Exhaust System delivers a moderate interior to aggressive exterior sound. This DOR cat-back system contains mandrel-bent 409S stainless steel tubing and black ceramic 304 stainless steel exhaust tips.
Part TypeExhaust System
BrandFLOWMASTER
Package Height12.0
Package Width34.0
Package Length34.0
Weight12.0 PG
Muffler Inlet Inside Diameter2.50 in.
Hangers IncludedYes
Main Piping Diameter2.50 in.
Tail Pipe QuantityDual
Inlet TypeClamp-On
Exhaust Tip Material304 Stainless Steel
Catalytic Converter Quantity0
Muffler Body Length15 in.
Sound LevelAggressive / Moderate
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
Heat Shield IncludedNo
Part CategoryPerformance Parts
Exhaust Tip WallDouble Wall
Exhaust Tip Quantity2
Muffler Inlet LocationOffset
Exhaust Tip FinishBlack Ceramic Coating
Exhaust Tip EdgeAngle Cut
Valve IncludedNo
Muffler TypeReflection
Pipe Material409 Stainless Steel
Muffler Body Width9.50 in.
Tail Pipe Tapered OutletNo
Muffler Body ShapeOval
Mounting Bracket IncludedNo
Muffler Outlet Quantity2
Muffler FinishBlack High-Temperature Paint Finish
Mount TypeUses Factory Hangers
Clamps IncludedYes
FinishNatural
Exit StyleDual Out Rear
Muffler Body Height4 in.
Clamping TypeFlat Band
Muffler Flanged InletNo
Spring Bolt Kit IncludedNo
Muffler Series80 Series Crossflow
Muffler IncludedYes
Exhaust Tip ConnectionWelded
Tail Pipe Outlet Outside Diameter2.50 in.
Jeep Jl1
Valve TypeNot Applicable
Exhaust Tip Diameter4 in.
Part FitmentDirect Fit
Vendor Part Number817819
Package Qty1
Package TypeEA
No Questions
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