Manifolds & Risers

Aftermarket Mercruiser V6 H2O Wet Joint Exhaust Manifold & Riser Kit Kit includes: 2 x 99746A17 exhaust manifold (H2O T-20952) 2 x 807988A03 exhaust riser (H2O T-20976) - Manifold gaskets, riser gaskets & mounting hardware (see pictures) Suits...

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...

Aftermarket Mercruiser 5.0L, 5.7L & 6.2L V8 H2O Wet Joint Exhaust Manifold & Riser Kit Kit includes: 2 x 860246A15 exhaust manifold (H2O T-20953) 2 x 807988A03 exhaust riser (H2O T-20976) - Manifold gaskets, riser gaskets & mounting hardware...

Mercruiser 8M0185794 V8 Small Block Dry Joint Exhaust Manifold Replacement H2O T-20735 Replaces Mercruiser part number: 864308T01, 865049T01, 865735A02, 8M0185794  Please note: Kit does not include gaskets or mounting bolts. (see picture 1 for...

Volvo Penta 3847501 5.0L & 5.7L Exhaust Manifold Replacement H2O T-20986 Replaces Volvo Penta part number: 3847501, 3852374, 3857723 Suits Volvo Penta engines: 5.0L & 5.7L GM engines 3 year warranty This is a H2O Performance Part. Please note:...

Mercruiser 807988A03 V6 & V8 Wet Joint Exhaust Riser Replacement H2O T-20976 Replaces Mercruiser part number: 44354A10, 44354A13, 44354A3, 44354A9, 807914A1, 807988A03, 807988A2 Suits Mercruiser engines:  GM V-6 & V-8 with center rise outlet...

Mercruiser 860246A15 V8 Small Block Wet Joint Exhaust Manifold Replacement H2O T-20953 Replaces Mercruiser part number: 860246A10, 860246A15, 860246Q11, 87114A19 Kit includes: plugs, exhaust gasket & mounting hardware to head (see picture) Suits...

Volvo Penta 3863061 V6 & V8 Exhaust Riser 7.8" Replacement H2O T-20909 Replaces Volvo Penta part number: 3855270, 3857944, 3863061 Suits Volvo Penta engines: V6 and V8 engines Riser height: 7.8" (19.7cm) 3 year warranty This is a H2O Performance Part...

Mercruiser 93322A12 6 Inch Wet Joint Exhaust Spacer Replacement H2O T-20985 Replaces Mercruiser part number: 93322A3, 93322A12 Suits Mercruiser engines:  GM  V6 4.3L, V8 5.0L 5.7L 6.2L 7.4L & 8.2L (305, 350, 377, 454 & 502 cid) with wet...

Mercruiser 98504A3 Exhaust Riser 3 Inch Barr MC-20-98504 Replaces Mercruiser part number: 98504A3 Suits Mercruiser engines:  V6 229, 262cu, V8 898R, 228R, 260R, 330, 340 and 454cu Magnum Riser specs: 3" exhaust outlet, 15° Angle outlet 3 year...

Mercruiser 99746A17 V6 Wet Joint Exhaust Manifold Replacement H2O T-20952 Replaces Mercruiser part number: 99746A17, 99746A3, 99746A8 Kit includes: plugs, exhaust gasket & mounting hardware to head (see picture) Suits Mercruiser engines:  GM V-6...

Mercruiser 93320A15 3 Inch Wet Joint Exhaust Spacer H2O T-20908 Replaces Mercruiser part number: 807476A6, 93320A13, 93320A2, 93320A3, 93320A5, 93320A6 Please note: kit includes 1 x spacer block, you will need to order 2 x for 1 engine. Suits Mercruiser...

Mercruiser 860235A03 3.0L Exhaust Manifold Replacement H2O T-20956 Replaces Mercruiser part number: 806867A12, 806867A2, 806867A3, 806867A8, 806867A9, 816329A3, 860235A03, 99798A18 Kit includes: plugs, exhaust gasket & mounting hardware to head (see...

Northern Lights NL-27-38007 & 135616570 Stainless Steel Exhaust Elbow HDI Marine NL1.5 Replaces Northen Lights part: NL-27-38007 / 135616570 / NL-27-38008 Suits Northern Lights generators: M643, M673, M673L May suit additional models not listed...

Yanmar 119175-13301 Stainless Steel Exhaust Riser HDI Marine HOT4 Replaces Yanmar part: 119575-13301 Suits Yanmar engines:  4LHA-DTZE, 4LHA-DTZEP, 4LHA-HTZE, 4LHA-HTZEP, 4LHA-STZE, 4LHA-STZP, 6LPA-DTZ, 6LPA-STZE, 6LPA-DTZEP, 6LPA-STZEP May suit...