TRASK - TM-7620 - Tornado Turbo Performance Kit - '23-'25 Harley-Davidson CVO Street Glide, Low Rider ST 117, Low Rider S 117
Trask's Tornado Turbo Performance Kit is built for 117" and larger M8 engines, capable of 170-200+ horsepower on pump gas with a proper supporting engine build. This Stage 2 version pairs the larger Trask turbocharger with an upgraded, larger-diameter tailpipe, using a Trask compressor and turbine housing built around Garrett internals plus a Trask plenum with an integrated blow-off valve. The kit includes larger injectors, spark plugs, a boost gauge with mount, oil feed and drain lines, a custom cam cover, ThunderMax tune files, and all hardware and gaskets. It requires a separately sold ThunderMax ECM.
Features
- Designed for 117" and larger M8 engines
- Capable of 170-200+ HP of boost on pump gas with proper engine build
- Larger Trask turbocharger paired with upgraded larger-diameter tailpipe
- Trask compressor and turbine housing with Garrett internals
- Trask plenum with integrated blow-off valve
- Includes all required installation components: larger injectors, spark plugs, boost gauge with mount, oil feed and drain lines, custom cam cover, ThunderMax tune files and all necessary hardware and gaskets
- Stage 1 Tornado Turbo customers can upgrade to Stage 2 by installing the larger turbocharger and matching larger tailpipe.
- Requires use of ThunderMax ECM (sold separately).
- Does not fit Twin Cooled models or models with fairing lowers that cannot be removed.
- Intended for offroad use only and recommended for experienced riders.
Specs
- Color/Finish: Black Aluminum
- Features: Stainless Exhaust
- Units: Kit
- Style: Gen 2
- Model: Turbo Tornado
- Riding Style: Street
- Product Name: Performance Kit
- Type: Stage 2
Frequently Asked Questions - TRASK - TM-7620 - Tornado Turbo Performance Kit - '23-'25 Harley-Davidson CVO Street Glide, Low Rider ST 117, Low Rider S 117
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
