Trask Dyna Assault Turbo

Originally built for our Assault Series customs, this turbo system brings serious power gains and a no-nonsense aesthetic to your Harley-Davidson Dyna. It’s compact, aggressive, and engineered for real riders who want instant torque and high-speed pull without compromise.

Rip harder. Ride faster. Own the street.

Key Features & Benefits

• Designed specifically for Harley-Davidson Dyna models
• Our turbochargers come w/ an integrated blow-off valve and 2-bar map sensor
• Stainless steel side-dump exhaust with heat shields
• Plenum assembly, turbo cam cover, and boost gauge with mount
• High-flow injectors, NGK spark plugs, heavy-duty clutch spring
• Complete install kit with hardware, gaskets, and fittings

Stage Options

• Stage 1: Best for 114” or smaller displacements
• Stage 2: Designed for 117”+ 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

• Dyna & Sportster Lead Times: Due to the hand-built nature of these applications and variations in chassis configurations, current lead times are approximately 4–8 weeks. If you have a specific deadline, please contact our sales team prior to ordering.
• 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
  
• Every kit is hand built to order
• Not legal for sale or use in pollution-controlled vehicles in the US or California
• Ready to Boost Your Dyna?
  Select your year and your stage. Then experience the raw, turbocharged power of the Assault Turbo System.