Built in the U.S.A. with mandrel-bent stainless construction, the Trask Nasty Bastard delivers a sharp, aggressive tone and real power you can feel. Its tapered megaphone, performance baffle, and full-coverage heat shields create a clean, durable system engineered for strong, repeatable gains on Twin Cam Touring models. A 3½-inch billet tip finishes the look with purpose and attitude.
- Mandrel-bent stainless construction for smooth, consistent exhaust flow
- Tapered 3"–3½" megaphone with performance baffle
- Strong, dyno-proven gains on stock Twin Cam engines
- Full-coverage heat shields for long-term durability
- 3½" billet tip with a clean, purpose-built 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.