4.5 Inches Slip-Ons Muffler for HD-GRAND AMERICAN TOURING — 2 Slip-On kit, Black

ZARD 4.5 Inches Slip-Ons Muffler for HD-GRAND AMERICAN TOURING — 2 Slip-On kit, Black – 21-24 Touring, 21-24 CVO

ZARD
1801-1851
ZHD031S10SAO-B
Handmade 4.5 in slip-on silencers from Italy. Racing and Euro 5 homologated versions. +2.3 hp (racing) / +1.2 hp (homologated). Fits 2021–2024 Grand American Touring and CVO models with 114/117/121 ci engines. Easy install, no ECU remap.
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€1,698.42
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Upgrade your Harley-Davidson Grand American Touring with a handcrafted pair of 4.5-inch slip-on silencers made in Italy from AISI 304 stainless steel. 🔧🇮🇹

Designed for both racing and Euro 5 homologated versions, these slip-ons deliver a sportier look and measurable performance gains: up to +2.3 hp in the racing version and +1.2 hp in the homologated version compared with OEM silencers. They install quickly, require no ECU remapping, and are ready to use right away.

Available finishes include black matte Cerakote, silver chrome, black chrome, and a billet aluminum end cap. Compatible with Grand American Touring and CVO models from 2021 to 2024 with 114, 117 and 121 ci Milwaukee engines.

: 1801-1851
In Stock

Data sheet

Type
2 Slip-On
Units
Kit
Brand
ZARD
Muffler Color/Finish
Black, Chrome
End Cap Material
Aluminum
End Cap Color/Finish
Black
Muffler Material
Stainless Steel
Harley Family
CVO
Touring

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Electra Glide Revival 114 Touring 2021
Harley Davidson Electra Glide Highway King 114 Touring 2023
Harley Davidson Road King Special 114 Touring 2021
Harley Davidson Road King Special 114 Touring 2022
Harley Davidson Road King Special 114 Touring 2023
Harley Davidson Road King Special 114 Touring 2024
Harley Davidson Ultra Limited Shrine Edition 114 Touring 2021
Harley Davidson Ultra Limited Shrine Edition 114 Touring 2022
Harley Davidson Ultra Limited Shrine Edition 114 Touring 2023
Harley Davidson Glide Ultra Limited 114 Touring 2024
Harley Davidson Ultra Limited CVO 117 CVO 2021
Harley Davidson Street Glide 117 Touring 2024
Harley Davidson Street Glide Special 114 Touring 2021
Harley Davidson Street Glide Special 114 Touring 2022
Harley Davidson Street Glide Special Anniversary 114 Touring 2023
Harley Davidson Street Glide CVO 117 CVO 2021
Harley Davidson Street Glide CVO 117 CVO 2022
Harley Davidson Street Glide CVO 121 CVO 2023
Harley Davidson Street Glide CVO 121 CVO 2024
Harley Davidson Street Glide ST 117 Touring 2022
Harley Davidson Street Glide ST 117 Touring 2023
Harley Davidson Road Glide Limited 114 Touring 2021
Harley Davidson Road Glide Limited 114 Touring 2022
Harley Davidson Road Glide Limited 114 Touring 2023
Harley Davidson Road Glide Limited 114 Touring 2024
Harley Davidson Road Glide Limited CVO 117 CVO 2022
Harley Davidson Road Glide Limited Anniversary CVO 117 CVO 2023
Harley Davidson Road Glide 117 Touring 2024
Harley Davidson Road Glide Special 114 Touring 2021
Harley Davidson Road Glide Special 114 Touring 2022
Harley Davidson Road Glide Special 114 Touring 2023
Harley Davidson Road Glide CVO 117 CVO 2021
Harley Davidson Road Glide CVO 117 CVO 2022
Harley Davidson Road Glide CVO 121 CVO 2023
Harley Davidson Road Glide CVO 121 CVO 2024
Harley Davidson Road Glide ST 117 Touring 2022
Harley Davidson Road Glide ST 117 Touring 2023
Harley Davidson Road Glide ST CVO 121 CVO 2024