The Zard 4.5 in slip-ons for the Harley-Davidson Grand American Touring models combine the style and technology of Officine Italiane Zard with the tradition and charm of Milwaukee’s iconic touring bikes. 🏍️
Each silencer is handmade in Italy from AISI 304 stainless steel. The kit is available in racing and Euro 5 homologated versions and offers several finishes, including Cerakote® matte black, silver chrome, black chrome and a billet aluminium endcap.
- Handmade AISI 304 stainless steel silencers
- Racing and Euro 5 homologated versions
- Performance increase: +2.3 hp (racing), +1.2 hp (homologated) vs OEM silencers
- No ECU remap required; easy bolt-on installation
- Compatible with Grand American Touring and CVO models (2021–2024) with 114, 117 and 121 ci Milwaukee engines
Ready to install and engineered for both style and measurable performance gains. 🔧