Option - 4" Riser, Mercruiser (#MercOpt-Sd-4R-1)
PRICE:
$323.75
Part #: MercOpt-Sd-4R-1
This product is no longer available.
Optional 4" exhaust riser for a Mercruiser engine.
**Attention: This product is an accessory and not to be purchased without purchasing a valid Mercruiser engine. Check table below to check engine validity.**
| This part is for: | |
| This part must be purchased with the optional catalyst system on the following engines. | |
| 5.0L MPI (Alpha) | MercBob-50LMPI-A |
| 5.0L MPI (Bravo) | MercBob-50LMPI-B |
| 5.0L MPI SeaCore (Bravo) | MercBob-50LSEA-B |
| 350 Mag (Alpha) | MercBob-350MAG-A |
| 350 Mag (Bravo) | MercBob-350MAG-B |
| 350 Mag SeaCore (Bravo) | MercBob-350SEA-B |
| 496 Mag (Bravo) | MercBob-496MAG-B |
| 496 Mag SeaCore (Bravo) | MercBob-496SEA-B |
| 496 Mag Horizon (Bravo) | MercBob-496HMAG-B |
| 496 Mag Horizon SeaCore (Bravo) | MercBob-496HSEA-B |