4-1/2" MK45 Cutlass Performance Mufflers

Deliver bold sound and proven performance with the MK45 Cutlass mufflers. Built with a stainless steel baffle and RaceTEX packing, these mufflers produce a deep bass rumble across the RPM range while remaining 50-state legal. The removable dB reducer lets you tune the tone for open-road attitude or quieter cruising. Made in the U.S.A. 🇺🇸🔧

• Bold 4-1/2" design with stainless steel baffle & RaceTEX packing
• Produces a deep bass rumble throughout the RPM range
• 50-state legal
• Removable dB reducer
• Made in the U.S.A.

Easy to install on compatible systems; designed for riders who want authoritative sound without sacrificing compliance.