TRASK Nasty Bastard 2:1 Exhaust - Black - '17-'25 - TM-5720BK
🚚 Estimated Delivery: 25 May - 01 Jun
Designed for riders who want sharper sound, stronger power, and a clean performance look, the Trask Nasty Bastard pairs mandrel-bent stainless construction with a tapered megaphone and performance-tuned baffle. It produces deep mechanical tone, smooth power delivery, and dyno-verified gains on stock M8 Touring platforms. Finished with full heat shields and a 3½-inch billet tip for durability and style.
- Mandrel-bent stainless steel with smooth-flow header design
- Tapered 3"–3½" megaphone and performance baffle
- Dyno-tested power gains on stock M8 engines
- Full-coverage heat shields for clean, lasting appearance
- 3½" billet tip with a refined, aggressive finish
- Proudly made in the U.S.A.
**May not fit with all air cleaners.
Note: Will not fit with OEM air cleaner.
Fitment Guide
| 2025 | Harley-Davidson | Road Glide Custom FLTRX | - | - |
| 2025 | Harley-Davidson | FLHXU Street Glide Ultra | - | - |
| 2025 | Harley-Davidson | FLTRXRRSE CVO Road Glide RR | - | - |
| 2025 | Harley-Davidson | FLHC Heritage Classic 117 | - | - |
| 2025 | Harley-Davidson | Street Glide EFI FLHX | - | - |
| 2025 | Harley-Davidson | Electra Glide Police FLHTP | - | - |
| 2024-2025 | Harley-Davidson | Road Glide Police FLTRXP | - | - |
| 2024-2025 | Harley-Davidson | FLTRXSTSE CVO Road Glide ST | - | - |
| 2024 | Harley-Davidson | FLI Hydra-Glide Revival | - | - |
| 2023 | Harley-Davidson | FLHFB Electra Glide Highway King | - | - |
| 2022-2023 | Harley-Davidson | FLTRXST Road Glide ST | - | - |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST | - | - |
| 2022-2023 | Harley-Davidson | FLTRKSE CVO Road Glide Limited | - | - |
| 2021 | Harley-Davidson | FLH Electra Glide Revival | - | - |
| 2020-2024 | Harley-Davidson | FLTRK Road Glide Limited | - | - |
| 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard | - | - |
| 2018-2025 | Harley-Davidson | FLTRXSE CVO Road Glide | - | - |
| 2017-2025 | Harley-Davidson | Road King Police FLHP | - | - |
| 2017-2025 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 2017-2025 | Harley-Davidson | FLHRXS Road King Special | - | - |
| 2017-2025 | Harley-Davidson | FLHX Street Glide | - | - |
| 2017-2025 | Harley-Davidson | FLHXSE CVO Street Glide | - | - |
| 2017-2025 | Harley-Davidson | FLTRX Road Glide | - | - |
| 2017-2024 | Harley-Davidson | FLHTK Ultra Limited | - | - |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2017-2023 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2017-2022 | Harley-Davidson | FLHR Road King | - | - |
| 2017-2021 | Harley-Davidson | FLHTKSE CVO Limited | - | - |
| 2017-2019 | Harley-Davidson | FLHTKL Ultra Limited Low | - | - |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | - | - |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra | - | - |
Specs
| Product Name | Exhaust System |
| Model | Nasty Bastard |
| Design/Configuration | 2-Into-1 System |
| Style | Short |
| Color/Finish | Black |
| Muffler Style | Megaphone |
| Muffler Diameter | 3-1/2" |
| End Cap Material | Billet |
| End Cap Style | Turn-Out |
| Units | Each |
| Riding Style | Street |
Delivery Info
Please Note - Warehouse Locations For This Part -
TRASK Nasty Bastard 2:1 Exhaust - Black - '17-'25 - TM-5720BK
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.