Trask Down Under Header For Harley Touring 2017-2026

Upgrade your Harley’s performance with the Trask Down Under Header, a high-flow OEM replacement designed to wake up your Milwaukee-Eight. Built from premium stainless steel tubing that’s TIG welded and fully purged, this header delivers exceptional strength, durability, and long-term reliability. With mandrel-bent tubing, CNC-machined flanges, and the catalytic converter removed for reduced restriction, it unlocks stronger throttle response and improved exhaust flow while remaining compatible with stock heat shields.

• High-performance, cost-effective OEM replacement header
• Delivers superior flow, performance, and durability
• Constructed from premium stainless steel tubing that is TIG welded and purged for maximum strength, precision, and long-lasting performance
• Mandrel bent for unrestricted exhaust flow
• CNC machined exhaust port flanges improve sealing and optimize exhaust flow
• Catalytic converter removed to reduce restriction and help unlock the engine’s full potential
• Compatible with stock heat shields

Specifications

Part Numbers Specification