• Unleash your beast with Khrome Werks performance insert for 4" and 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!)

OVERSIZED ITEM: Oversized items do not qualify for free return shipping - Return Policy

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov