Flowmaster 817819 2018 Jeep Wrangler JL 3.6L American Thunder Exhaust System

SKU: 817819
2018 Jeep Wrangler JL 2 Door and 4 Door with 3.6L Engine
Price: $719.95
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Verify This Part Fits Your Vehicle

Flowmaster's American Thunder Cat-back exhaust system for the 2018 Jeep Wrangler JL with the 3.6L V6 is perfect for the person looking for a moderate to aggressive exterior and mild interior exhaust tone, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out Rear) emissions-legal system features 2.50 inch mandrel bent inlet pipes, a stainless steel 80 Series cross-flow muffler and dual 2.50 inch mandrel bent tailpipes. The system finishes with large 4.00 inch black ceramic coated Flowmaster stainless steel tips for a stealthy modern look. The system is designed for an easy fit and includes all necessary parts and hardware for installation.

  • Moderate to Aggressive Exterior Performance Tone
  • Easy Installation
  • Black Ceramic Coated Exhaust Tips
  • Minimal Interior Resonance
Exhaust SeriesAmerican ThunderSound LevelModerate/Aggressive
Mount TypeUses factory hangersTubing Diameter2.5
Muffler Series80 SeriesMuffler Overall Length (in)32
Muffler ShapeOvalMuffler FinishPainted
Muffler Quantity1Muffler Outlet Diameter (in)2.5
Muffler Outlet LocationDual Outlet - offset (same side)Tip ShapeRound
Tip FinishBlack Ceramic CoatTip CutAngle
Tip Diameter (in)4Tip Quantity2
Catalytic Converter IncludedNoSystem TypeCat-back
Single DualDualExit PositionDOR
Tubing Material (in)409S Stainless SteelMuffler Part NumberKit Only
Muffler TypeReflectionMuffler Body Length (in)15
Muffler Material409S Stainless SteelMuffler ColorBlack
Muffler Inlet Diameter (in)2.5Muffler Inlet LocationOffset
Tip StyleDouble wallTip Material304 Stainless
Tip LogoEmbossedTip Edge StyleCut
Tip Length (in)5.25Heat ShieldNo
 California Proposition 65 Information

WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov)


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