Welcome to Defender Canada! 
Sierra
Sierra Mercruiser Exhaust Elbow Riser - 18-1970-2
Item: #1780838 | Part Number: 18-1970-2$358.82
Description
The Sierra Mercruiser Exhaust Elbow Riser 18-1970-2 is designed for V-6 and V-8 sterndrive applications, providing a 15° angle to help improve exhaust flow and reduce backpressure. With a 3" outlet and durable construction, it helps maintain engine performance and reliability in marine environments.
Sierra Mercruiser Exhaust Elbow Riser - 18-1970-2 Item # 1780838
Description
Features:
- Fits: V-6 & V-8 applications, 15 deg.
- Down angle 3" O.D.
- 3" Outlet
- Barr:
- MC-20-98504
- GLM:
- 51110
- Mallory:
- 9-40557
- Marine Power:
- 0992-115
- Mercruiser Stern Drive:
- 95755A2
- 98503A2
- 98504A3
- Osco
- 8503A