Sale!
![Perko Flush Pro Valve - 1-1/4" [0456DP7]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/perko-flush-pro-valve-1-1-4-0456dp7.webp)
Perko Flush Pro Valve – 1-1/4″ [0456DP7]
Original price was: $99.19.$75.89Current price is: $75.89.
Sale!
![Perko Flush Pro Valve - 1" [0456DP6]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/perko-flush-pro-valve-1-0456dp6.webp)
Perko Flush Pro Valve – 1″ [0456DP6]
Original price was: $99.19.$54.10Current price is: $54.10.
Sale!
Perko Flush Pro Valve – 5/8″
Original price was: $131.98.$95.08Current price is: $95.08.
Sale!
![Perko Flush Pro Valve – 5/8″ [0456DP4]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/perko-flush-pro-valve-5-8-0456dp4.webp)
Perko Flush Pro Valve – 5/8″ [0456DP4]
Original price was: $109.59.$65.99Current price is: $65.99.
Sale!
![Perko Flush Pro Valve Kit - 1-1/4" [0457DP7]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/perko-flush-pro-valve-kit-1-1-4-0457dp7.webp)
Perko Flush Pro Valve Kit – 1-1/4″ [0457DP7]
Original price was: $166.39.$87.66Current price is: $87.66.
Sale!
Perko Flush Pro Valve Kit – 1″
Original price was: $221.35.$143.58Current price is: $143.58.
Sale!
![Perko Flush Pro Valve Kit - 1" [0457DP6]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/perko-flush-pro-valve-kit-1-0457dp6.webp)
Perko Flush Pro Valve Kit – 1″ [0457DP6]
Original price was: $166.39.$125.21Current price is: $125.21.
Sale!
Perko Flush Pro Valve Kit – 5/8″
Original price was: $221.35.$128.58Current price is: $128.58.
Sale!
![Perko Flush Pro Valve Kit - 5/8" [0457DP4]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/perko-flush-pro-valve-kit-5-8-0457dp4.webp)
Perko Flush Pro Valve Kit – 5/8″ [0457DP4]
Original price was: $155.99.$86.87Current price is: $86.87.
Sale!
Perko Fuel System Locking Cap f/ 1-1/2″ Non-Vented Fills
Original price was: $41.78.$32.99Current price is: $32.99.
Sale!
![Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills [1324DP0BLK]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/perko-fuel-system-locking-cap-f-1-1-2-non-vented-fills-1324dp0blk.webp)
Perko Fuel System Locking Cap f/ 1-1/2″ Non-Vented Fills [1324DP0BLK]
Original price was: $32.79.$24.71Current price is: $24.71.
Sale!
