4" and 4.5" HP-Plus® Louvered High Performance Baffle Inserts
Unleash your beast with Khrome Werks performance Insert for 4" and 4.5" 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!)
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.