Trask Tornado Turbo Performance Kit For Harley Softail / Touring With the Tornado Turbo Kit from Trask Performance you can expect to see 40-50 horsepower gains and still run on pump gas! This all-inclusive kit can be installed in 8-10hrs by a trained technician, a fraction of the time that a full engine build takes. Features: Compatible with all oil-cooled M8 engines Trask compressor and turbine housing with Garrett internals Stainless steel pipe kit is mandrel bent and TIG welded includes wastegate Brushed stainless exhaust with race-inspired stainless steel heat shields Trask plenum with integrated blow-off valve Made in USA Includes: Larger injectors Boost gauge with mount Spark plugs Oil feed and drain lines Custom cam cover Thundermax tune files All necessary hardware and gaskets Note: Thundermax ECM required for installation, sold separately.