KHROME WERKS 4-1/2" HP-Plus® Slip-On Mufflers — 4.5" outer diameter, Chrome, Black end cap – 99-05, 07, 10-11, 14-16 Touring, 00-05, 07-08 CVO, 09-16 Trike

Engineered for riders who demand performance, style, and a refined authoritative tone. These HP-Plus® slip-on mufflers were dyno-tested and show a measurable increase in low-end torque and peak power, delivering stronger response from the hit of the throttle. 🏍️🔊

• Dyno-tested gains: 12% increase in torque and 7% increase in power.
• Absorptive baffle wrapped with stainless steel mat and high-temperature fiberglass for controlled, rich sound.
• 16-gauge muffler body built for durability and consistent performance.
• Khrome Werks signature tone engineered to avoid harsh high-frequency noise while remaining authoritative.
• Billet aluminum tips rotate 360° in 90° increments for personalized stance and exit direction.
• Bolt-in optional inserts are available and comply with SAE J2825 sound testing with minimal impact to performance; performance inserts further boost low-end response and enhance tone.

Designed and manufactured to balance power, sound, and style, these mufflers deliver a substantial performance upgrade without sacrificing rideability. Made in the U.S.A. 🏍️