Store › Yamaha – Hose 2 Image 1 of 1 Yamaha – Hose 2 $11.99 Yamaha Hose 2 is a factory prebent hose used for connections from the water pump to the cylinder head on a YZF-R6. Add To Cart Added! Yamaha Hose 2 is a factory prebent hose used for connections from the water pump to the cylinder head on a YZF-R6.