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.
**Not legal for sale or use in the United States on any pollution controlled motor vehicles.
**May not fit with all air cleaners.