Features

• Tame your beast with Khrome Werks Plug Insert for 4-1/2" 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!)

Specs