America has had many a proprietor in the muscle car world, but the Mopar guys have always gone a little above and beyond. There's no mistaking a Dodge Challenger for any other Detroit pony car. Since 1970, they've always been a little bigger, a little louder, and a little crazier than anything else offered. Taking that into account, Holley knows that for Mopar owners, "more" is just enough. That's where we come in.

Improve the sound and performance of your ride with Hooker, Flowtech or Flowmaster mufflers! Choose from various styles including; turbo, chambered or glass pack styles in multiple configurations.