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4-1/2" MK45 Cutlass Performance Mufflers - 4-1/2" Black MK45 Cutlass Performance Mufflers [1801-1495]
- 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.