One Pair of Water Shutter Kit Exhaust Flapper Kit Compatible with MerCruiser Stern Drive 4.3L 5.0L 5.7L 5.8L 6.3L 7.4L 8.2L Engines 1998-UP Replace# 807166A1 sold2020 30 Filter lids with 125-micron

30 Filter lids with 125-micron screens

INCREASED TORQUE: 6-point metric socket comes with fastener

[Wide Compatible]:Wireless numeric pad works with PC

Please make sure it will fit your machine before purchase

previously invisible to the naked eye

One Pair of Water Shutter Kit Exhaust Flapper Kit Compatible with MerCruiser Stern Drive 4.3L 5.0L 5.7L 5.8L 6.3L 7.4L 8.2L Engines 1998-UP Replace# 807166A1 sold2020 30 Filter lids with 125-micronOne Pair of Water Shutter Kit Exhaust Flapper Kit Compatible with MerCruiser Stern Drive 4. 3L 5. 0L 5. 7L 5. 8L 6. 3L 7. 4L 8. 2L Engines 1998 UP Replace# 807166A1 Product Features Replace Part Number: The 2 pcs water shutter kit fit MerCruiser replace part number: 807166A1. Fitment: One pair of exhaust flapper kit compatible with MerCruiser Stern Drive V6 V8 Engines,4. 3L 5. 0L 5. 7L 5. 8L 6. 3L 7. 4L 8. 2L,1998 UP Models. Nitrile Rubber: The water