Trask Softail Original (OG) Turbo

Built for riders who want real turbo performance without shouting about it, the OG Turbo System keeps things clean, simple, and seriously fast. With a straight-back exhaust and factory-style lines, it delivers a stealthy profile and a big boost in power that doesn’t compromise the look you already like.

No teardown. No tuning guesswork. Just bolt it on and go. The OG Turbo delivers reliable torque and crisp throttle response every time you twist the grip. Whether you're chasing top-end speed or looking to leave everything behind at the stoplight, this setup gets it done.

Keep the style. Add the firepower.

Key Features & Benefits

• Bolt-on turbo system designed for Harley Softail models
• Garrett turbocharger with integrated blow-off valve and 2-bar map sensor
• Stainless steel header pipe and heat shields with straight-back tailpipe
• Plenum assembly, turbo cam cover, boost gauge with mount
• High-flow injectors, NGK spark plugs, heavy-duty clutch spring
• Complete install kit with hardware, gaskets, and fittings included
• Stealthy aesthetic with serious performance

Stage Options

• Stage 1: Best for 117” or smaller displacements
• Stage 2: Designed for 120”+ or future engine builds

Before You Order

• Select your bike’s year range to ensure perfect fitment
• Choose Stage 1 or Stage 2 based on your motor size and upgrade plans

Important Notes

• Twin Cam Systems include intercoolers; M8 systems do not
• Not compatible with fixed lower fairings on liquid-cooled models
• May not fit all engine guards
• Thundermax ECU not included – base map provided with new system purchase
• Typical lead time: 4–5 weeks post-order
• Not legal for sale or use in pollution-controlled vehicles in the U.S. or California

Ready to Run Quiet and Hit Hard?
Pick your year. Choose your stage. Let the OG system do its work.