Flowmaster 9525454 - Flowmaster Super 40 Mufflers

Flowmaster 9525454 - Flowmaster Super 40 Mufflers Details

Dual In / Dual Out
This muffler features 2.50'' inlets and dual 2.50'' outlets and is designed for applications where only one muffler will fit and dual exhaust is required. It is also ideal for 1996-99 Chevy/GMC 5.7L Vortec pick-up trucks where an enthusiast or muffler shop is building an aggressive dual exhaust set-up.
Significantly Outflows The Older 2 Chamber Mufflers... for even more horsepower and torque. The Flowmaster Super 40 Series gives you less interior sound, while still giving your vehicle a deeper exterior sound. The new patented, 5'' x 10'' x 13'' , 19'' long black case design is modeled after Flowmaster's Race Muffler. The Super 40 far exceeds older models on Dyno Tests. The sound of the patented Super 40 makes everybody stand up and take notice! So get that beautiful hot rod sound along with increased horsepower and gas mileage!


