Description
Trask TM-5720BK Nasty Bastard 2-Into-1 Black Exhaust for 2017-Newer Touring Models:
This dyno tested exhaust system is made from the highest quality mild steel, mandrel bent, and features a 1-3/4″ header pipes that flow in a tapered 3″ to 3-1/2″ megaphone with a performance baffle. The exhaust comes complete with full coverage heat shields and a 3-1/2″ billet tip. With potential gains from 8-10 horsepower on a stock Harley Davidson V-Twin, we are confident you will enjoy the smooth and consistent power band increase this exhaust will provide you. Proudly researched, developed, and manufactured in the USA at our Phoenix, AZ facility.
- 1-3/4″ header pipes flow in a tapered 3″ to 3-1/2″ turnout megaphone
- 37″ L with 3-1/2″ billet end cap
- Includes performance baffle
- Made in the U.S.A
- 18 mm to 12 mm sensor bung adapters not included. Must be purchased separately if required
- Does not include O2 sensor port plugs for non-sensor applications
- *Will not fit with OEM air cleaner
Flange & Gasket Kit:
We always recommend a new set of flanges and exhaust gaskets for installation of new exhaust.
Important:
Installing an aftermarket header system or full system such as this requires additional tuning. If you do not have a tuner, we recommend a ThunderMax or a Power Commander V.
