Cobra Speedster Fishtail Duals For Harley Touring 2017-2025

Cobra Speedster Fishtail Duals: Elevating the M8 Performance Bagger

For the rider building a 2017-2025 Road Glide, Street Glide, or Road King, the Cobra Speedster Fishtail Duals offer a visual transformation that few other systems can match. The “Cholo” look is defined by long, low lines and symmetrical pipes, but the modern Milwaukee-Eight engine requires specific backpressure to perform at its peak. Cobra solves this with their patented PowerPort crossover. This hidden junction, tucked away behind the heat shields, allows the exhaust pulses to cross over between the front and rear cylinders. This engineering creates a scavenging effect that mimics a 2-into-1 system, providing the immediate throttle response and “off-the-line” torque that M8 riders demand, all while maintaining the classic dual-pipe aesthetic that defines the Vicla style.

Show-Quality Chrome and Blue-Proof Protection

The centerpiece of the Speedster Duals is the elongated fishtail tips. These are not merely stamped steel; they are precision-machined and finished in show-quality chrome that reflects light from every angle. To protect this investment, Cobra utilizes full-coverage 222-degree heat shields. On the Milwaukee-Eight engine, which runs significantly hotter than previous generations to meet emissions standards, this thermal barrier is critical. It prevents the chrome from “blueing” or discoloring, ensuring that your Street Glide or Road King stays looking like a custom show bike even after cross-country tours. The headers are stepped and optimized to ensure that the increased air-flow of the M8 engine is never restricted.

Expert Tuning & Installation Advice

As V-Twin performance specialists, we’ve found that the M8 platform is highly sensitive to exhaust changes. Pro Tip: While the PowerPort helps maintain torque, adding high-flow fishtails to a 2017-2025 model makes a fuel tuner absolutely mandatory. We highly recommend the Vance & Hines Fuelpak FP4 or Dynojet Power Vision to ensure your air-fuel ratios are optimized, which eliminates the “pop” on deceleration and keeps your engine running cooler. Installation Note: When installing on 2017-2025 models, always use new flat-style Screamin’ Eagle exhaust gaskets to ensure a perfect seal. To keep the finish flawless, wipe the pipes down with denatured alcohol before the first fire-up; any fingerprints or skin oils left on the chrome will be permanently “baked” in once the pipes heat-cycle.

The Definitve Choice for the Custom Boulevard Cruiser

The sound of the Cobra Speedster Fishtail Duals is deep, rhythmic, and authoritative. At idle, it produces a low-frequency “thump” that highlights the unique cadence of the M8 engine. Under acceleration, it opens up into a crisp, sharp “crack” that is the hallmark of a true custom build. These pipes offer the perfect balance of American-made quality, legendary styling, and dyno-proven results. For the rider who wants their modern Harley to pay homage to the classics without sacrificing an ounce of performance, the Cobra Speedster Fishtail is the definitive choice.

Fitment Note: Fits 2017-2025 Touring models. Not compatible with Trike models. Compatible with factory passenger floorboards; however, check clearance if using aftermarket extended-reach boards.

Cobra Speedster Fishtail Duals For Harley Touring

Features:

• Cobra PowerPorts increase power and overall performance similar to what you might expect from a 2-into-1 system
• Speedster exhausts come with large, 222° full-length heat shields that fit from the exhaust ports to the billet tips for a seamless look and no blueing
• The beautifully machined chromed-aluminum billet end caps offer a truly custom finish
• Installs easily and offers class-leading power gains
• 2″ Diameter Tip
• 1-3/4″ Header Pipe
• 2-1/2″ Full Length Heat Shield
• Fishtail tips