This listing is for a new 5-inch Outboard Extension Kit manufactured by Bay Manufacturing for select Johnson & Evinrude 50–70 HP outboard motors. Each kit adds 5 inches to the overall motor length and is engineered using high-quality materials for long-term durability and performance.
Some newer spacer housings are painted black, while others are unpainted with a clean sandblasted finish. Finish may vary. Each kit includes a 1-year manufacturer warranty.
Product Features
- Adds 5 inches to outboard motor length
- Designed for Johnson & Evinrude 50–70 HP applications
- Stainless steel shafts and studs
- Spacer housing cast from the same alloy series used in original motors
- Complete kit with all required hardware for installation
- Manufactured by Bay Manufacturing
Fitment Information
Your motor must match ALL specifications listed below to fit this kit.
Compatible Horsepower & Year Ranges
- 50 HP: 1995
- 55 HP Commercial: 1995–1996
- 60 HP: 1990–1995
- 65 HP: 1990–1994
- 70 HP: 1990–1995
Engine Type:
- (1995) 50, 60, 70 HP (3-Cylinder)
- (1990–1994) 50, 60, 65, 70 HP
Kit Specifications
- Extension Length: 5 inches
- Paint Color: Unpainted (paintable to match engine)
- Manufacturer: Bay Manufacturing
Parts Included
- (1) 5″ Housing
- (1) Exhaust Stack
- (1) Plastic Tube
- (1) 5″ Driveshaft
- (1) 5″ Shift Shaft
- (1) 5″ Water Tube
- (5) Studs and Nuts
- (1) Socket Screw
- (1) Tube
Returns & Warranty
- 1-Year Manufacturer Warranty
- Not eligible for return for any reason other than a warranty claim
Shipping Information
Additional shipping fees apply for Alaska, Hawaii, U.S. Territories, and International orders.
International shipping is calculated after checkout. Customers will receive an email and a PayPal money request for any additional shipping charges.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com .
Please include your engine model or serial number to help confirm proper fitment before ordering.
