Aperture M8 – Transparent Custom Intake System for Harley-Davidson Softail (Milwaukee‑8)
The Aperture M8 is a revolutionary custom intake system for Harley-Davidson Softail motorcycles equipped with Milwaukee‑8 engines. Inspired by the precision and design of a DSLR lens, the Aperture features a transparent, interchangeable lens that gives riders full visibility of the throttle body flap in motion.
Made from high-quality carbon fiber composites, this Softail intake system draws in cooler air while resisting heat retention—unlike traditional metal intakes. Weighing just 9 ounces, it's a performance-enhancing upgrade that’s as visually stunning as it is functional. This air intake for Harley-Davidson is fully bolt-on, comes with a gasket and breather bolts, and is compatible with our KM‑378R filter for easy maintenance.
Specifications:
Design: Transparent DSLR-style intake with visible throttle flap
Material: Carbon fiber composite (lightweight and heat-resistant)
Lens Options: Multiple interchangeable lens colors
Filter: Washable and reusable (KM-378R compatible)
Weight: 9 oz
Breather System: Includes VTA breather bolts
Mounting: 100% bolt-on
Includes: Throttle body gasket, breather bolts, lens (user-selected)
Customization: Select lens color at checkout
The Aperture M8 is a revolutionary custom intake system for Harley-Davidson Softail motorcycles equipped with Milwaukee‑8 engines. Inspired by the precision and design of a DSLR lens, the Aperture features a transparent, interchangeable lens that gives riders full visibility of the throttle body flap in motion.
Made from high-quality carbon fiber composites, this Softail intake system draws in cooler air while resisting heat retention—unlike traditional metal intakes. Weighing just 9 ounces, it's a performance-enhancing upgrade that’s as visually stunning as it is functional. This air intake for Harley-Davidson is fully bolt-on, comes with a gasket and breather bolts, and is compatible with our KM‑378R filter for easy maintenance.
Specifications:
Design: Transparent DSLR-style intake with visible throttle flap
Material: Carbon fiber composite (lightweight and heat-resistant)
Lens Options: Multiple interchangeable lens colors
Filter: Washable and reusable (KM-378R compatible)
Weight: 9 oz
Breather System: Includes VTA breather bolts
Mounting: 100% bolt-on
Includes: Throttle body gasket, breather bolts, lens (user-selected)
Customization: Select lens color at checkout
The Aperture M8 is a revolutionary custom intake system for Harley-Davidson Softail motorcycles equipped with Milwaukee‑8 engines. Inspired by the precision and design of a DSLR lens, the Aperture features a transparent, interchangeable lens that gives riders full visibility of the throttle body flap in motion.
Made from high-quality carbon fiber composites, this Softail intake system draws in cooler air while resisting heat retention—unlike traditional metal intakes. Weighing just 9 ounces, it's a performance-enhancing upgrade that’s as visually stunning as it is functional. This air intake for Harley-Davidson is fully bolt-on, comes with a gasket and breather bolts, and is compatible with our KM‑378R filter for easy maintenance.
Specifications:
Design: Transparent DSLR-style intake with visible throttle flap
Material: Carbon fiber composite (lightweight and heat-resistant)
Lens Options: Multiple interchangeable lens colors
Filter: Washable and reusable (KM-378R compatible)
Weight: 9 oz
Breather System: Includes VTA breather bolts
Mounting: 100% bolt-on
Includes: Throttle body gasket, breather bolts, lens (user-selected)
Customization: Select lens color at checkout
Fitment:
Fits all Milwaukee‑8 Softail models including:
Softail Breakout FXBR (2018–2019)
Softail Deluxe FLDE (2018–2020)
Softail Fat Bob FXFB (2018–2019)
Softail Fat Boy FLFB (2018–2019)
Softail FXDR 114 FXDRS (2019–2020)
Softail Heritage Classic 114 FLHCS (2020–2024)
Softail Heritage Classic FLHC (2018–2021)
Softail Low Rider FXLR (2018–2020)
Softail Slim FLSL (2018–2021)
Softail Sport Glide FLSB (2018–2021)
Softail Standard FXST (2020–2024)
Softail Street Bob FXBB (2018–2020)
Softail Street Bob 114 FXBBS (2021–2024)
Why Choose the Aperture M8?
Innovative design with full throttle body visibility
Interchangeable transparent lens for personalized aesthetics
Cooler intake temps from carbon composite construction
Lightweight and heat-dissipating—won’t burn knees or legs
Fully bolt-on intake with all necessary hardware included
Compatible with all M8 Softail models and stock setups
FAQs:
Q: Will the Aperture M8 fit my 2023 Heritage Classic 114?
A: Yes, it is fully compatible with all Milwaukee‑8 Softail models including the 2023 FLHCS.
Q: Can I swap the lens after purchase?
A: Yes, the lens is interchangeable. You can choose your preferred color at checkout and replace it later as desired.
Q: Does this intake come with a filter?
A: Yes, it uses the KM-378R air filter, which is reusable and washable.
Q: Will the intake get hot during long rides?
A: No, the carbon fiber composite construction helps dissipate heat and remains cooler than metal intakes.
Q: Is installation complicated?
A: No, it is a complete bolt-on application and includes all the necessary hardware and gaskets for a hassle-free install.