Flowmaster 817938 American Thunder Crossmember-Back Exhaust System 2.5" 409 Stainless Dual Exit

Features:

• 3 Exit Options Allow You to Customize the Look of Your Truck
• 2.5-Inch Mandrel Bent Tubing Improves Exhaust Flow for Better Performance2.5-Inch Mandrel Bent Tubing Improves Exhaust Flow for Better Performance
• Super 44 Series Mufflers Give You a Deep, Classic Muscle Truck Sound
• H-Pipe Style Crossover Pipe Improves Performance and Reduces Interior Sound
• Includes all Necessary Hangers and Hardware for an at Home Installation
• 409 Stainless Steel adds Corrosion Resistance and Durability
• Backed by Flowmaster’s Lifetime Limited Warranty

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

• 1965 and older U.S. manufactured California Certified vehicles
• 1967 and older U.S. manufactured Federally Certified vehicles
• 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

• Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

• 1966 and newer U.S. manufactured California Certified vehicles
• 1968 and newer U.S. manufactured Federally Certified vehicles
• 1968 and newer Foreign manufactured vehicle