Khrome Werks Performance dBKiller Baffle Insert for 4 and 4.5 HP-Plus Mufflers

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Unleash your beast with Khrome Werks performance inserts 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!)