Hooker Competition Turbo Muffler 21005HKR rwd This American Thunder system for

This American Thunder system for the 2001-2006 (2007 Classic) Chevrolet Silverado

This bolt-on emissions legal system fits trucks with the 4

0-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability

Mild Performance Tone

ABS Type: All Wheel ABS / 4 Wheel ABS (AWABS)

Hooker Competition Turbo Muffler 21005HKR rwd This American Thunder system forOverview Competition Turbo Mufflers utilized a low back pressure baffle network designed to flow in either direction resulting in better performance and economy. Features Improved Engine Efficiency Results in Better Performance and Economy 4 1 4"H x 9 3 4"W x 14"L Oval Shaped Double Wrapped Aluminized Steel Construction for Longer Life Throaty Exhaust Sound on Acceleration with Quiet Operation at Idle and Cruising Speeds Compact Muffler Design Flows