Flowmaster 17654 American Thunder Crossmember-Back Exhaust Kit 2.5 Inch Aluminized Steel Compatible with 1967-1972 Chevy GMC C10 C15 1/2 Ton Truck with V8 engine
Special Features
Super 44 Series Mufflers for Deep Powerful Sound
Mandrel-bent 16-gauge Aluminized Steel Tubing
Includes Hangers and Hardware for Installation
Aggressive to Moderate Exterior Exhaust Tone
Crossmember-Back True Dual Exhaust System
Description
Flow master 17654 American Thunder Dual Rear/Side Exit Header Back System with Moderate/Aggressive Sound
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