78677A Gasket Muffler (65900040)
incl. VAT
Chapter members save 15% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- Drag Specialties
- Part Number
- 78677A
- OEM Reference
- —
- Pack Quantity
- Sold as ea
- Category
- Gaskets & Kits
- VAT Rate
- 20%
About This Product
This muffler gasket from Drag Specialties serves as a replacement for OEM part number 65900040. It provides a secure seal at the muffler junction, ensuring that exhaust gases flow correctly through the system without leaking. Manufactured to meet rigorous standards, this gasket uses materials capable of withstanding the high heat generated by V-twin engines. Drag Specialties components are a staple for Harley-Davidson owners looking for dependable maintenance parts that offer a precise fit and reliable performance over time. Sold individually.
Manufacturer part number: 78677A.
Fitment
6 models Cvo/Custom 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2022 | Tri Glide CVO 117 FLHTCUTGSE |
| Harley-Davidson | 2021 | Tri Glide Ultra CVO 117 FLHTCUTGSE |
Softail 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2018–2024 | Softail Sport Glide 107 FLSB |
Trike 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2021–2025 | Freewheeler 114 FLRT |
| Harley-Davidson | 2023–2025 | Road Glide 3 114 FLTRT |
| Harley-Davidson | 2021–2025 | Tri Glide Ultra 114 FLHTCUTG |
Related Products
View all →
More from Drag Specialties
View all →
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.