Spacer Kit 3" for MerCruiser 4.3L, 5.0L, 5.7L, 6.2L with dry-joint system
3" Spacer Kit for Mercruiser with "Dry Joint" exhaust manifold/system
For MerCruiser models:
350 MAG, 357 MAG, 383 MAG STROKER, 4.3L, 5.0L, 5.7L, 6.2L (2002 and onwards)
The riser blocks are 3 inch high.
- Mercury: 864929A3 864929A1
- Barr: MC20-864929A3
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.