Description
Protect and ventilate with the HSI Carbon Fiber Diaphragm Cover – lightweight 3K carbon replacement for Mikuni SBN carbs. Features strategically placed vent holes to support high-RPM airflow demands of 44mm+ aftermarket carbs while saving weight and adding premium aesthetics.
Engineered for Performance
- Optimized Venting: Multiple holes prevent vacuum lock
- 3K Carbon: ~25g per cover with hardware
- Gloss Clear Coat: UV-resistant finish
- SS Hardware: 4x countersunk screws included
- Single Carb: One cover per carb
Carbon Ecosystem
- Pair With: HSI carbon pump block-off (HSI-01-0001)
- Add: Carbon carb bracket (01-0011-CRBN)
Ideal For
- Big Carb Builds: 46mm, 48mm SBN
- Freestyle: Weight reduction + style
- Show Skis: Full carbon engine bay
Function meets flex. Install HSI carbon covers.
Part Number: HSI-01-0002
