Aftermarket Mercruiser 7.4L & 8.2L Big Block V8 H2O Exhaust Manifold & Riser Kit
Kit includes:
2 x 807078T10 exhaust manifold (H2O T-20957)
2 x 807988A03 exhaust riser (H2O T-20976)
- Manifold gaskets, riser gaskets & mounting hardware (see pictures)
Suits Mercruiser engines:
GM big block V8 7.4L (454 MAG) & 8.2L (502 MAG)
3 year warranty
This is a H2O Perfromance Parts manifold & riser kit.
Please note: Due to the shipping size of this product additional freight charges may apply if you live outside metro areas. If you would like a freight quote please contact us with your shipping address.
