Dg Performance 079-51250 Quiet Core Exhaust Insert - 1.25in. Diameter body-license-plate-frames 19” diameter rotors for this

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Dg Performance 079-51250 Quiet Core Exhaust Insert - 1.25in. Diameter body-license-plate-frames 19” diameter rotors for thisTune exhaust sound and power and reduce exhaust sound by 1 to 6 dBs on DG O Series exhaust. Easy to install by removing rear end cap and placing insert in front of spark arrestor. Available in five sizes; smaller diameter inserts are quieter but more restrictive, larger diameter inserts are louder but less restrictive.