Yamaha YZF R1 1000 RN32 2015 - 2016 Exhaust Silencer Muffler HP1 BLACK + dB killer 190 Insert diameter reduction: 994 mm

Insert diameter reduction: 994 mm to 199 mm

Dominator homologated silencer built for Z1000 OVAL (2007-2009)

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Yamaha YZF R1 1000 RN32 2015 - 2016 Exhaust Silencer Muffler HP1 BLACK + dB killer 190 Insert diameter reduction: 994 mmYamaha YZF R1 1000 RN32 2015 2016 Exhaust Silencer Muffler HP1 BLACK + dB killer Dominator HP1 slip on silencer built for Yamaha YZF R1 1000 RN32 (2015 2016). Supplied with a removable dB killer insert. RACE USE ONLY not approved for public road use. Always check local regulations and venue noise limits. Key specs & features Includes removable dB killer insert. Insert diameter reduction: 015 mm to 201 mm. Use to fine tune exhaust volume; results