~Counter-Rotating~ OEM Yamaha 2-stroke 300hp Lower Unit for 25" outboards.  
Fits all HPDI 300hp lefthand 25" outboards. 
Was removed from a running 2006 Yamaha HPDI LZ300TXR.  
*This is a factory Yamaha lower unit...NOT a cheap aftermarket.   

Excellent condition as you can see from the many detailed pictures attached. Gearlube was good with no water in it and has been replaced with new gear lube. Prop shaft is straight. Water pump has been replaced with a new impeller. 

SHIPPING: I can package and ship via UPS Ground within the Continental US ONLY for $89.