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Big Power Head Bolt Kit

The Trask Big Power Head Bolt Kit is designed to strengthen up your engine while providing a custom build look to your engine. Made using only the highest quality alloy and chrome plated, these kits are available for both Harley twin cam motors and S&S motors. Proudly made in the USA at our Phoenix, AZ facility.


S&S (8 Long) 2401-0894
H-D (4 Long, 4 Short) 2401-0895


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Upsells Products

Dyna/Softail Turbo System


$5,490.00Select options

Dyna/Softail Turbo System

The Trask  Dyna & Softail Turbo System Designed For 2005 & Later EFI Dyna / 2001 & Later Softail.

When it comes to Reliability and Performance look no further. With its smooth, predictable, streetable power this turbo system is a much needed add on for any Harley rider.

Whether it be cruising up and down the Boulevard, coast to coast trips or canyon runs, this will put another level of fun to your ride.

This system is designed as a direct bolt performance add-on for the stock Harley Davidson engine.

This system makes peak HP and TQ right where you need it, between 3,000 and 4,000 RPM’s. This system is a 100% complete bolt on and runs on premium pump gas.

The system includes: Stainless steel head pipe w/heat shields, tail pipe with billet tip and heat shield, modified Garrett GT Series turbo w/8lb actuator, patent pending billet plenum w/ snap in velocity stack for in interrupted air flow, billet breathers, Trask intercooler w/billet top cap, billet boost gauge kit, a complete hardware kit (which includes a performance Barrnett clutch spring, high flow injectors and NGK spark plugs), step by step instruction packet.

Trask Turbo kits are all business up front, that provides broad,
smooth, reliable, efficient, horsepower, ranging anywhere from
120HP to 300HP.
(depends on engine size, fuel quality, and standard or hi-output kit)

  • Standard Typhoon Kit GT22 Turbo up to 200HP
  • Hi-Output Typhoon Kit GT28 Turbo up to 300HP

This system requires the use of a tuning module (not supplied).



$5,490.00Select options

For all orders, please call us at (866) 998-7275. We will be happy to fulfill your order and help answer any questions you might have. Thank you! Dismiss