Thrush® is the performance value brand of Tenneco Inc. (NYSE: TEN). The brand's mufflers - including the classic Glasspack muffler - carry the instantly recognizable, vintage Thrush "Woodpecker" logo and carry the nostalgia of early hot rodding. Thrush products deliver a unique combination of classic design and today's power-enhancing engineering enhancements. Many Thrush® products provide that old-school sound. Thrush products, which have been "Making Hot Rods Hotter since 1966™," include Hush™ Super Turbo mufflers, Welded mufflers, Turbo mufflers, Glasspack mufflers and header-back systems for classic muscle cars and trucks.