As low as $126.64/mo with or . (Pay in 4 interest-free payments)
ULTRACOOL M8 Chopped Oil Cooler Keep your M8 running cool in stop-and-go traffic. The ULTRACOOL M8 Chopped Oil Cooler works with the stock oil cooler to lower oil temps and provide the consistency of a liquid-cooled motor for FLH Milwaukee 8 bikes. Key Features Application: Fits FLH Milwaukee 8 frames (2017–current) with HD "Chopped" engine guards or similar-height crash bars. Naked version available: No cover or grill; fits M8 CVO Road Glide fairing spoiler without modification. Mounting: Side-mounted on down tube for optimal airflow and protection. Dual-pass heat exchanger: Aluminum core with turbulators for maximum heat dissipation. Active cooling: IP68 sealed waterproof dual fans deliver 220 CFM and are controlled by a thermal switch (auto on at 210°F, off at 185°F). Temperature target: Designed to maintain oil between 200–230°F for peak performance and longevity. Plug-and-play install: Wiring harness with relay, waterproof connectors, and battery connection under the seat. Durable fittings: Black nylon-coated stainless braided oil lines with AN6 fittings and included oil line fitting wrench. Visual status: LED indicator with black perch mount shows fan operation. Why Choose ULTRACOOL Designed specifically for M8 engines, this oil cooler reduces overheating in urban riding and stops oil breakdown from excessive heat. Easy to install, rugged, and engineered for efficient heat transfer, the ULTRACOOL M8 Chopped Oil Cooler extends engine life and improves ride consistency under demanding conditions.
Fits FLH Milwaukee 8 Frames 2017-current with a HD "Chopped" Engine Guard or similar height aftermarket crash bars.
The “Naked” version fit perfectly inside a M8 CVO Road Glide "Fairing Spoiler" with no modifications needed.
Side Mount on Down Tube.
"Naked" (no covers) version does not have a cover or grill.
Oil Adapter and Thermal Switch with waterproof connectors automatically turns on the powerful dual fans when your oil reaches 210 degrees and they stay on until the oil is cooled to 185 degrees.
UltraCool's goal is to keep your oil at the optimal temperature of between 200 and 230 degrees.
Specially designed dual pass aluminum heat exchanger with turbulators for maximum heat dissipation.
Sealed Waterproof IP68 Dual Fans produce an amazing 220 CFM of airflow.
Plug and play wiring harness with relay and waterproof connectors that all connects to the battery under the seat for simple installation.
Black nylon coated stainless steel braided oil lines with AN6 fittings.
L.E.D. indicator light with Black perch mount indicates when the fans are operating.
Special designed Oil Line Fitting Wrench and detailed instructions included.
or 
. (Pay in 4 interest-free payments)
