RedRock 4×4 High Clearance Cat-Back Exhaust (18-21 3.6L Jeep Wrangler JL 4 Door)


Will It Fit My Wrangler

  • JL Rubicon 4 Door – 18, 19, 20, 21
  • JL Wrangler 4 Door – 18, 19, 20, 21


  • High-Clearance Cat-Back Exhaust
  • Hi-Tuck Design for More Ground Clearance
  • Designed to Clear Aftermarket Suspensions
  • Free Flowing Mandrel-Bent Tubing
  • Stainless Steel Construction
  • Straight Through Muffler
  • Direct-Fit Bolt-on Upgrade
  • Fits 2018-2021 3.6L 4-Door Jeep Wrangler JL Models


Extra Ground Clearance. RedRock 4×4’s High Clearance Cat-Back Exhaust System is the ideal upgrade for 2018-2021 4-door JL owners who are looking to improve the power, performance and ground clearance of their 3.6L V6 Wrangler. Perfect for extreme trail adventures, this Cat-Back features a hi-tuck design that provides increased ground clearance, while allowing additional clearance for most aftermarket suspension kits.

Stainless Steel Construction. RedRock 4×4 manufactures its High Clearance Cat-Back from mandrel bent, 2.5-inch diameter, stainless steel tubing for durability and corrosion resistance. This Cat-Back exhaust system features a straight through muffler that ends with a slant cut exhaust tip for impressive good looks and sound.

Direct Bolt-On Installation. RedRock 4×4 engineered its Cat-Back Exhaust to be a direct upgrade replacement for your Wrangler’s factory exhaust. This Cat-Back Exhaust Kit easily bolts up in the stock location with no cutting, drilling or modifications required for a straight forward install that can be completed in about 2 hours.

Application. This RedRock 4×4 High Clearance Cat-Back Exhaust is specifically designed to fit 2018-2021 4-Door Jeep Wrangler JL models equipped with the 3.6L V6 engine.Fitment: 2018201920202021 

RedRock 4×4 J132857-JL

CA Residents:  WARNING: Cancer and Reproductive Harm –

Installation & What’s in the Box

Installation Info

Difficulty Level:

Light to Moderate mechanical skill required.

What’s in the Box

  • (1) Muffler
  • (1) Exhaust Tube
  • (1) Over-Axle Tailpipe
  • Mounting Hardware


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