Yamaha - Piston (std) - 6EK-11631-01-94 Yamaha-F40--F40B-2004 That means the right pressure

That means the right pressure

5" x 19" pitch setup is ideal for boaters who want a dependable all-around performer — something that delivers solid hole shots

Confirm engine ignition type and non-DTS fourteen-pin connector compatibility before ordering

enhancing efficiency across all operating speeds

or Elite 2-7/8" Swivel or Slide/Swivel

Yamaha - Piston (std) - 6EK-11631-01-94 Yamaha-F40--F40B-2004 That means the right pressureThis product has been superseded by: 6EK 11631 02 94 6EK 11631 01 94 PISTON (STD)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.