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MINI POWER FILTER DOUBLE BREATHER KIT FOR HARLEY-DAVIDSON BIG TWIN 1993-2024
MCSDouble breathing kit with 2 mini Power Filter filters, threaded tubes, fittings and screws. Includes banjo bolts 1/2-13 for Evo and 3/8-16 for Twin Cam and Milwaukee-Eight, compatible with Harley-Davidson Big Twin 1993-2024 except excluded models.
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Mini Power Filter dual breather kit for Harley-Davidson Big Twin
Enhance and simplify your engine's breathing system with this mini Power Filter dual kit for Harley-Davidson Big Twin. Designed for custom applications where a compact solution for the head breathers is needed, the set incorporates two small independent filters along with the tubes, fittings, and bolts required for installation.
The kit includes banjo bolts in two different sizes, allowing use on different generations of Big Twin engines: 1/2-13 for Evolution and 3/8-16 for Twin Cam and Milwaukee-Eight.
Main features
- Dual breather kit for Harley-Davidson Big Twin.
- Includes 2 mini Power Filter type breathers.
- Includes threaded breather tubes.
- Includes breather fittings and mounting hardware.
- 1/2-13 banjo bolts included for Evolution engines.
- 3/8-16 banjo bolts included for Twin Cam and Milwaukee-Eight engines.
- Compact design especially suitable for custom builds.
- Wide compatibility with Big Twin 1993-2024, with specific exclusions.
Technical data
| Product | Dual breather kit with filters |
|---|---|
| Filter type | Mini Power Filter |
| Number of filters | 2 |
| Included components | Threaded tubes, breather fittings, hardware, and filters |
| Thread for Evolution | 1/2-13 |
| Thread for Twin Cam / M8 | 3/8-16 |
| Compatible engines | Big Twin Evolution, Twin Cam, and Milwaukee-Eight as applicable |
| Compatible years | 1993-2024, with exclusions |
Two independent filters for the breathing system
The set incorporates two mini breather filters that allow independent management of the engine ventilation system outlets. Their compact size helps maintain a clean and discreet installation, especially on custom motorcycles with aftermarket air filters or setups where you want to separate the breathing system from the intake.
Compatibility by engine type
The kit includes different banjo bolts to fit various generations of Harley-Davidson Big Twin engines:
- Evolution: banjo bolts with 1/2-13 thread.
- Twin Cam: banjo bolts with 3/8-16 thread.
- Milwaukee-Eight: banjo bolts with 3/8-16 thread.
Harley-Davidson compatibility
Compatible with Harley-Davidson Big Twin from 1993 to 2024, except for the following models:
- 2024 FLHX Street Glide 117.
- 2024 FLTRX Road Glide 117.
- 2023-2024 FLHXSE CVO Street Glide 121" VVT.
- 2023-2024 FLTRXSE CVO Road Glide 121" VVT.
- 2024 FLTRXSTSE CVO Road Glide ST 121" HO.
Compatibility must be checked by model, year, and engine type. It should not be considered valid for all 2024 Big Twin models due to the indicated exclusions.
Installation
The kit is supplied with threaded tubes, breather fittings, bolts, and the two filters needed to complete the system according to the corresponding application.
Check the correct thread before installation and avoid forcing the banjo bolts. After installation, verify that there are no leaks and that the breathers are properly secured and kept away from very hot surfaces or moving parts.
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