

2023.5 – 2025 HARLEY-DAVIDSON M8 TOURING
Bolting on 75% more horsepower has never been easier!
Get ready to feel a whole new level of performance—ProCharger’s all-new supercharger kit for the 2023.5-2025 Harley Milwaukee 8 is here! Whether you’re commuting, cruising to bike night, or racking up miles on a cross-country run, this system brings serious, dependable power. Best part? It keeps your ride smooth and predictable, with stock-like idle and full riding range intact.


DESCRIPTION | BOOST | HP GAIN | PART # |
---|---|---|---|
High Output Intercooled Tuner Kit with B-1 | specify | specify | 1BL600-XX |
Tuner Kit: This kit makes sense for someone wanting to perform custom tuning of the vehicle and push the envelope in performance. Will most likely be using various fuels and changing engine components like heads, headers, exhaust, and cams for the engine. These kits will not come with injectors, tuning, or fuel components.
HIGH OUTPUT KIT ADVANTAGES:
- Produces the coolest charge air temps and largest power gains
- Provides smooth boost/power on-demand, for superior riding performance
- Easiest installation, only requiring common hand tools (Engine guard must be removed)
- The air-to-air intercooling provides consistent, reliable power, with no moving parts
- Dry belt design provides long-lasting belt life, even in extreme environments
CHOOSE YOUR FINISH OPTION!
Upgrade your kit to one of the following finish options: Polished, Satin or Black
BIGGEST POWER GAINS FROM ANY SUPERCHARGER KIT
To the tune of a 70-75% increase in power, ProCharger High Output Intercooled Kits are designed with durability in mind. They provide 10psi of engine-friendly boost from the B-1 supercharger, providing years of trouble-free use while being incredibly easy to install with common hand tools (for those that love the DIY lifestyle).
DESIGNED FOR BROAD APPLICATIONS
Designed to fit the NEW 117ci and 121ci engine touring models, the 1BL600 kit fits the following models:
- 2023+ CVO Street Glide (FLHXSE)
- 2023+ CVO Road Glide (FLTRXSE)
- 2024+ Street Glide (FLHX)
- 2024+ Road Glide (FLTRX)
- 2024+ CVO Road Glide ST (FLTRXSTSE)
"DRY BELT" DESIGN
The ProCharger drive for the M8 Touring, technically all late-model H-D Touring, bikes (“Baggers”) use two dry belts (not running in oil within the bike’s case), along with the proven and reliable B-1 supercharger head unit and a large air-to-air intercooler. Contact us for more details.


FIND A DEALER NEAR YOU
Looking to make a purchase or a shop to install? We have a large group of dealers ready to serve you with your ProCharger needs. Click below to find a dealer near you!

PRICING
Contact ProCharger for current pricing.
Get a Catalog
Our catalogs feature much of this detail. You can either download a copy or have one mailed to you free of charge.
SPEAK TO AN EXPERT
Click to contact our sales staff or email us if you need any help. We will be happy to assist you with any questions you may have.
Mon – Fri 8am – 5:30pm CST
Phone – (913) 338-2886
Sales Email – [email protected]
EMISSIONS COMPLIANCE
ProCharger offers Executive Orders for Emissions Compliance (EO) from California Air Resources Board (CARB) for many of our most popular car, truck and SUV applications. If you live in California, we can only sell you products with EO certification. Check out our full list of EO offerings.