FREE Shipping on Most $75+ Orders|10% Off Your First Order • 30-Day Easy Returns • 150,000+ Parts in Stock

service@yittzyoffroad.comContact Us

Shop All Products

aFe Power 21c Wrangler 392 Rock Basher 3in 304ss Catback Exhaust System

Hover to zoom

21c Wrangler 392 Rock Basher 3in 304ss Catback Exhaust System

MPN: 49-38099UPC: 802959635094

In Stock

Only 8 left in stock - order soon!

$704.00$769.59SAVE 9%

Starting at $59/mowithaffirm

2 years

Fits:Wrangler JL2019-2026Wrangler JLU2018-2026Wrangler JL SportWrangler JL SaharaWrangler JL RubiconWrangler JL 392Wrangler JL WillysWrangler JL JL2018-2018Wrangler JL2019-2026

Jeep Wrangler JL Unlimited Rubicon 392 2021-2026 afe Power Rock Basher 3in Cat-Back Exhaust System.

1

Secure Checkout

SSL Encrypted

Easy Returns

30-day policy

Guaranteed Fitment

Or your money back

Pay Over Time

With Affirm

Ships in 10 business days

Jeep Wrangler JL Unlimited Rubicon 392 2021-2026
aFe POWER ROCK BASHER 3in Cat-Back Exhaust System

Earn 704 Yittzy Rewards points with this purchase — 1 point per $1 spent. Join free

Installation Overview

Difficulty

🔧🔧🔧⚪⚪

Intermediate

Est. Time

2-6 hrs

Skill Level

Intermediate

Pro Install

Optional

Common Tools: Socket set, Screwdriver set, Torque wrench

Read our Performance Upgrades Guide→

Compare Exhaust System Kit Options

See how this product compares at different price points

Budget Pick

18c Wrangler JL 3.6l Flowfx Extreme Catback Exhaust System Stainless Steel

Flowmaster

18c Wrangler JL 3.6l Flowfx Extreme Catback Exhaust System Stainless Steel

$396.87

Best Value

Current

21c Wrangler 392 Rock Basher 3in 304ss Catback Exhaust System

aFe Power

21c Wrangler 392 Rock Basher 3in 304ss Catback Exhaust System

$704.00

Premium Pick

18 Wrangler JL 3.6l v6 At/Mt 2+4wd 4DR s rd rl AC sr Touring 2.50in Tip: 3.5in rd x 6.0in

Borla

18 Wrangler JL 3.6l v6 At/Mt 2+4wd 4DR s rd rl AC sr Touring 2.50in Tip: 3.5in rd x 6.0in

$995.99

Complete the BuildMore from aFe Power

aFe POWER Pro Series Front Differential Cover Black Jeep Wrangler (JL) 18-25/ Gladiator (JT) 20-25 (Dana M210)

Differential (Driveline and Axles)

aFe POWER Pro Series Front Differential Cover Black Jeep Wrangler (JL) 18-25/ Gladiator (JT) 20-25 (Dana M210)

$179.00

aFe Power - BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Red Jeep Wrangler (JL) 24-25 L4-2.0L (t)

Intercooler Pipe

aFe Power - BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Red Jeep Wrangler (JL) 24-25 L4-2.0L (t)

$400.65

BladeRunner 3 IN Aluminum Hot and Cold Charge Pipe Kit Black Jeep Wrangler (JL) 20-23 V6-3.0L (td) EcoDiesel

Intercooler Pipe

BladeRunner 3 IN Aluminum Hot and Cold Charge Pipe Kit Black Jeep Wrangler (JL) 20-23 V6-3.0L (td) EcoDiesel

$581.00

SCORCHER GT Power Module Jeep Wrangler (JK) 12-18/Jeep Wrangler (JL) 18-24 V6-3.6L

Ignition Performance Module

SCORCHER GT Power Module Jeep Wrangler (JK) 12-18/Jeep Wrangler (JL) 18-24 V6-3.6L

$387.00

Ais Pds Jeep Wrangler (Jl) 18-20 L4

Engine Cold Air Intake

Ais Pds Jeep Wrangler (Jl) 18-20 L4

$376.00

aFe Power - BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Black Jeep Wrangler (JL) 24-25 L4-2.0L (t)

Intercooler Pipe

aFe Power - BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Black Jeep Wrangler (JL) 24-25 L4-2.0L (t)

$372.13

Buying Guides

Jeep Performance Upgrades Guide Jeep Exhaust System Buyer's Guide: Cat-Back, Axle-Back, and Headers

Compare Exhaust System Kit Best Exhaust System Kit→

Related Articles

Best Motor Oil for Jeep Off-Road Adventures: Complete Guide

Maintenance · Jun 11, 2026

Top 2 Must-Hit Jeep Events This June 2026

Jeep Culture · Jun 11, 2026

Top 3 Must-Attend Jeep Events This June 2026

Jeep Culture · Jun 11, 2026

You May Also Like

8% OFFOnly 1 left!

Borla Borla Performance Touring Dual Cat-Back Exhaust System w/Polished Tip

Borla

In Stock

Borla Performance Touring Dual Cat-Back Exhaust System w/Polished Tip

$1,440.12$1,559.99

22% OFFOnly 1 left!

MBRP Exhaust Armor Lite Cat Back Exhaust System; 3.5 in.; Incl. Extension Pipe/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; Aluminized;

MBRP Exhaust

In Stock

Armor Lite Cat Back Exhaust System; 3.5 in.; Incl. Extension Pipe/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; Aluminized;

$444.99$571.68

37% OFFOnly 1 left!

MagnaFlow Exhaust Products MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12586

MagnaFlow Exhaust Products

In Stock

MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12586

$195.00$308.64

36% OFFOnly 1 left!

MagnaFlow Exhaust Products MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 12616

MagnaFlow Exhaust Products

In Stock

MagnaFlow 6in. Round Straight-Through Performance Exhaust Muffler 12616

$130.00$204.51

22% OFFOnly 1 left!

MBRP Exhaust Armor Lite Cat Back Exhaust System; 2.5 in.; Incl. Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Aluminized;

MBRP Exhaust

In Stock

Armor Lite Cat Back Exhaust System; 2.5 in.; Incl. Muffler/Tailpipe/Hardware/3.5 in. OD Tip; Single Side Exit; Aluminized;

$284.99$366.13

39% OFFOnly 1 left!

MagnaFlow Exhaust Products MagnaFlow Exhaust Products 15754 Street Series Stainless Cat-Back System

MagnaFlow Exhaust Products

In Stock

MagnaFlow Exhaust Products 15754 Street Series Stainless Cat-Back System

$1,028.00$1,690.37

22% OFFOnly 1 left!

MBRP Exhaust Armor Plus Cat Back Exhaust System; 3 in.; Incl. Ext. Pipe w/Flange/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; T409 Stainless Steel;

MBRP Exhaust

In Stock

Armor Plus Cat Back Exhaust System; 3 in.; Incl. Ext. Pipe w/Flange/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; T409 Stainless Steel;

$489.99$629.49

9% OFFOnly 1 left!

aFe Power 2018 Wrangler (Jl) V63.6l Rock Duster 3in 409 ss Catback Before Axle Turndow

aFe Power

In Stock

2018 Wrangler (Jl) V63.6l Rock Duster 3in 409 ss Catback Before Axle Turndow

$545.00$595.91