Flowmaster American Thunder Cat-Back Exhaust for 1999-2007 Silverado/Sierra 1500 - 17395

The Flowmaster American Thunder Cat-Back Exhaust System, part number 17395, is designed for select 1999-2007 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks with 4.8L or 5.3L engines. Built specifically for Extended Cab, Short Bed trucks on a 143.5-inch wheelbase, this D.O.S.S. dual-out-same-side system features 3-inch mandrel-bent aluminized steel tubing feeding a Super 40 Series chambered muffler, followed by dual 2.5-inch tailpipes. Dual 3-inch polished stainless steel tips complete the NASCAR-inspired side-exit appearance while delivering an aggressive Flowmaster exhaust tone.

Key Features & Specs:

• Series: Flowmaster American Thunder
• Type: Cat-back exhaust system
• Engine Compatibility: 4.8L and 5.3L
• Cab: Extended Cab
• Bed: Short Bed
• Wheelbase: 143.5-inch
• Drivetrain: 2WD and 4WD
• Material: Aluminized steel
• Inlet Tubing: 3-inch mandrel-bent
• Tailpipe Diameter: Dual 2.5-inch
• Tubing Construction: 16-gauge mandrel-bent aluminized steel
• Muffler: Flowmaster Super 40 Series
• Muffler Design: Chambered
• Sound Level: Aggressive / moderate to aggressive
• Exit Style: Dual out same side (D.O.S.S.)
• Exhaust Tips: Dual 3-inch polished 304 stainless steel
• Tip Style: Angled slash-cut
• Installation: Uses factory hanger locations
• Included: Hangers, clamps, hardware, and instructions
• Part Number: 17395
• Warranty: Flowmaster 3-Year Limited Warranty

Fitment:

Fits select 1999-2007 Chevrolet Silverado 1500 and GMC Sierra 1500 models with 4.8L or 5.3L engines, Extended Cab, Short Bed, and 143.5-inch wheelbase.

• 1999-2006 Chevrolet Silverado 1500
• 2007 Chevrolet Silverado 1500 Classic
• 1999-2006 GMC Sierra 1500
• 2007 GMC Sierra 1500 Classic

2007 Fitment Note: Fits 2007 Classic Body models only. Does not apply to the redesigned 2007 Silverado/Sierra body style.