This American Thunder system fits 2001-2006 GM Suburban, Avalanche and Yukon XL 1500 SUV's and increases the horsepower, torque and mileage of these popular trucks. The exhaust system is constructed from 16-gauge mandrel-bent stainless steel and has a flanged resonator assembly flowing into a specially tuned resonator and a Super 50 Series performance muffler producing a mild to moderate interior tone and a deep exterior sound. The dual 2.50-inch tailpipes exit out the side of the vehicle behind the rear tires and are finished off with large pair of 4.00-inch polished 304 stainless tips. All necessary parts and hardware are included for a great fitting installation and is covered by Limited Lifetime Warranty.
2001-2006 Chevrolet Suburban, Avalanche and GMC Yukon XL 1500 with 5.3L engine. Stainless Steel - Aggressive to moderate sound
Flowmaster 01-06 SUB/AVAL/Yukon XL American Thunder DOS SS Exhaust System
Includes Hangers and Hardware for an Easy Installation
Moderate Exterior Exhaust Note with Mild Interior Tone
Flowmaster American Thunder Cat-back Exhaust System
Dual 4.00-inch Polished 304 Stainless Steel Tips
Mandrel-bent 16-gauge Stainless Steel Tubing
Connects After Factory Catalytic Converter
Does Not Fit with Auto-Leveling Option.
Super 50 Series Performance Muffler
Includes Specially Tuned Resonator
Uses the Factory Hanger Locations
0106 SUBAVALYKN XL AMT DOS 409S
Performance Look of Duals
Lifetime Limited Warranty
SYS 01-06 SUB/AVAL/Y
SYS 01-06 SU
