Xtreme & Sport Cat-Back Exhaust – 2.5-Inch Inlet with 4.5-Inch Single Tips for 2011–2021 Jeep Grand Cherokee 5.7L (Parts #21187 & #14991)

Description

VEHICLE FITMENT

2011-2021 Jeep Grand Cherokee 5.7L V8
Standard
Laredo
Overland
Overland Summit
TrailHawk
*For Summit Edition or similar see Part # 14992
**Will Not Fit Vehicles With Factory Equipped Rear Tow Hook

PRODUCT DESCRIPTION

2.5″ Cat-Back, Dual Rear Exit with Single 4.5″ Polished Pro-Series Tips

Xtreme Sound Level
Part # 21187
*For best driving results turn off “ECO” mode or Tune out 4 cylinder “ECO” mode.

Sport Sound Level
Part # 14991

Sound Level	📹 Xtreme	📹 Sport
Pipe Dia.	2.5″	2.5″
Exit Style	Dual Rear	Dual Rear
Tip Style	Single 4.5″	Single 4.5″
Tip Cut	Slash Cut	Slash Cut
HP	+8	+8
Lbs ft TQ	+12	+12
RSC®	✓	✓
Flow Increase	63%	63%
Decibels (dB) over Stock	+20 under acceleration	+12 under acceleration
Weight Savings	-18 LBS	-13 LBS
Polished Black	21187 21187BLK	14991 14991BLK

INSTALLATION & INFO

🗒️ Installation Instructions

*For best driving results with Xtreme sound level turn off “ECO” mode or Tune out 4 cylinder “ECO” mode.

YEARS: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021

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