Flowmaster American Thunder Exhaust System Features: Mandrel Bent 16ga Aluminized Tubing 3 Year Limited Warranty Moderate Exterior Exhaust Tone Incl Hangers and Hardware For Easy Installation Connects After Factory Catalytic Converter Dual Out Side Exit Dyno Tuned for Maximum Performance www.Flowmastermufflers.com Height: 11.75 Width: 16.50 Length: 65.25 Weight: 65.00 lbs Vehicle Type: Exhaust System Kit Fitment: 2003/GMC/Yukon/SLT Sport Utility 4-Door/5.3L 323Cu. In. V8 GAS OHV Naturally Aspirated^^2003/GMC/Yukon/SLT Sport Utility 4-Door/5.3L 323Cu. In. V8 FLEX OHV Naturally Aspirated^^2003/GMC/Yukon/SLT Sport Utility 4-Door/4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated^^2003/GMC/Yukon/SLE Sport Utility 4-Door/5.3L 323Cu. In. V8 GAS OHV Naturally Aspirated^^2003/GMC/Yukon/SLE Sport Utility 4-Door/5.3L 323Cu. In. V8 FLEX OHV Naturally Aspi...
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