Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-75325A3 Yamaha-F40B-2003 MAR-MTRCV-ER-20 - MTR CVR 40

MAR-MTRCV-ER-20 - MTR CVR 40 TO 70

375 inches in length

it is easy to link other Pro Installer products to the buss bars because of the common interconnection height in the product line

and the kind of reliability seasoned boaters value

EASY installation

Mercury Mercruiser - Upper Gear Kit - Fits MC-I, R, MR, Alpha One & Gen II - 43-75325A3 Yamaha-F40B-2003 MAR-MTRCV-ER-20 - MTR CVR 4017 19 teeth, 1. 84 1. 81 ratio Fits: MC I R MR Alpha One & Gen II (s n 0K999999 and below) (1976 1997) 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.