Xtreme, Sport / 2.5 in Cat-Back 4.5 in Single Tips | 2011-2025 Dodge Durango 5.7L (21186, 14459) Tip Finish:Polished Requires Roush Quad Tip or

Requires Roush Quad Tip or similar Rear Valance Modification

Dual Rear Exit

Conversion Kit (Connects to Muffler Upgrade Part # 14398)

2010-2013 Chevrolet Silverado 1500 4

2008-2009 Pontiac G8 GXP 6

Xtreme, Sport / 2.5 in Cat-Back 4.5 in Single Tips | 2011-2025 Dodge Durango 5.7L (21186, 14459) Tip Finish:Polished Requires Roush Quad Tip orVEHICLE FITMENT 2011 2023 Dodge Durango RT 5. 7L V8 2011 2023 Dodge Durango Citadel 5. 7L V8 PRODUCT DESCRIPTION 2. 5" Cat Back, Dual Rear Exit with Single 4. 5" Polished Pro Series Tips Xtreme Sound Level Part # 21186 *For best driving results turn off "ECO" mode or Tune out 4 cylinder "ECO" mode. Sport Sound Level Part # 14459 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