2022-2025
2011-2021
2005-2010
1999-2004
1993-1998
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Magnaflow Street Series Cat-Back Exhaust System with Polished Tip (99-04 4.7L Jeep Grand Cherokee WJ)Find parts that fit my vehicle
Item JGC12270-47
Our Price
$949.00 kit
Military, Medical & First Responders
$47.45 Available in XT Cash Rewards.
Confirm Eligibility
Confirm Eligibility
CONFIRM THIS FITS YOUR VEHICLE!
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Shop Owners Save More!
Sign up for our dealer program
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Street Series Cat-Back Exhaust System _x000D_
- Mandrel Bent 2.5in. Main Piping _x000D_
- Straight-Through Muffler Design _x000D_
- Single Straight Passenger Side Rear Exit _x000D_
- 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge Tips _x000D_
- Resonant, Powerful Engine Tone _x000D_
- Dyno-Proven Performance Enhancements _x000D_
- CNC Precision Robotic Manufacturing _x000D_
- Direct-Fit Installation With 3D Scanning _x000D_
- Includes All Necessary Hardware _x000D_
- Stainless Steel Construction _x000D_
- Moderate Exterior And Mild Interior Sound Levels _x000D_
- Backed By 1-Year Limited Finish Warranty And Limited Lifetime Construction Warranty _x000D_
- Fits 99-04 4.7L Jeep Grand Cherokee WJ _x000D_
| Brand | Magnaflow |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 2.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Loudness | Moderate |
Description
Performance Exhaust Upgrade. The Magnaflow Street Series Cat-Back Exhaust System with Polished Tip delivers enhanced sound and improved engine performance for your Jeep. It replaces stock exhaust parts from the catalytic converter back to produce a sporty, resonant tone while optimizing exhaust flow for increased power. This system is designed to elevate your driving experience with a balance of exterior presence and comfortable interior sound levels.
_x000D__x000D_Construction and Appearance. Featuring durable stainless steel construction and mandrel-bent piping, this exhaust system offers corrosion resistance and lasting quality. The polished welded-on double wall tips provide a clean, professional finish with an aggressively styled rolled edge. Production utilizes CNC robotic manufacturing for exacting fit and consistent quality.
_x000D__x000D_Installation. The system is a direct bolt-on replacement requiring no modifications or drilling, aided by precise 3D scanning during development. Basic automotive skills are sufficient to complete installation efficiently with all necessary hardware included.
_x000D__x000D_Warranty. This exhaust system is covered by a 1-year limited finish warranty along with a limited lifetime warranty on construction defects.
_x000D__x000D_Application. Specifically engineered for the 1999-2004 4.7L Jeep Grand Cherokee WJ, ensuring proper fitment and optimal performance without modifications.
Magnaflow 15859
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Exhaust System
4.5
Customer Reviews (91)
Questions & Answers
No questions about this product yet.
Ask the First Question
Will It Fit My Grand Cherokee
- Laredo 4 Door - 99, 00, 01, 02, 03, 04
- Limited 4 Door - 99, 00, 01, 02, 03, 04
- Overland 4 Door - 02, 03, 04
- Special Edition 4 Door - 04
- Sport 4 Door - 02
