- Unleash your beast with Khrome Werks performance Insert for 4" HP-Plus mufflers
- HP-Plus baffles emit a deep, mellow exhaust tone that is adjustable by simply changing an insert held into the baffle by two bolts
- Gives you control over your "Growl Level"
- Produces deep, rich tones with the perfect balance of performance and sound
- Change sound levels in minutes, not hours
- Specially designed for easy installation with basic hand tools (no hammers!)