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Riser Engine Systems

Exhaust Manifolds, Elbows, Risers
Sierra Exhaust Manifolds, Elbows, Risers 18 1928 Elbow, Crusader 4" . Sierra exhaust manifolds, risers and elbows are 100% painted where the competition sends theirs out in primer alone. Exhaust manifolds, risers and elbows must be painted prior to installation to prevent rust. When the...
Brand: Sierra
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18 1944 Chrysler Exhaust Riser
Sierra 18 1944 Chrysler Exhaust Riser . Exhaust riser V8 models 318, 360, 383, 440 w/swivel exhaust and all models (except 413 "E") w/offset bolt pattern.
Brand: Sierra
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"18 1974 1 Riser with 0 3"" OD Nipple for V6, V8 Applications"
Sierra "18 1974 Riser With 0 3"" Od Nipple For V6, V8 Applications" . 0 3" OD Nipple. Replaces Mercruiser P/N 98502A2.
Brand: Sierra
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18 1938 Manifold Riser for Crusader Inboards
Sierra 18 1938 Manifold Riser For Crusader Inboards . Manifold Riser for Crusader Inboards fits: GM Small Block V8 305-350ci(Models CM305,CM350XL & CM350HT) GM BigBlock V8 454ci(Models 454XL & 502XL)
Brand: Sierra
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18 1916 Manifold Riser 8" for Crusader Inboards
Sierra 18 1916 Manifold Riser 8" For Crusader Inboards . Manifold Riser - 8" for Crusader Inboards fits: SmallBlock V8 305-350ci(Models 220 & 270) GM BigBlock V8 454ci (Models CH350 & 454XL)
Brand: Sierra
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Manifold Riser Chrysler Inboard
Sierra Manifold Riser Chrysler Inboard . Replaces: 2846689 Fits: Chrysler Model 273, 318, 340 & 360 CID engines (1966-1986) Use with: Manifold: 18-1940 Riser Gasket: 18-2941 open or 18-0472 blocked Mounting Kit: 18-4361 open or 18-4360 open or 18-8506 blocked
Brand: Sierra
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"18 1921 OMC Riser with 60 3 1/2"" Outlet"
Sierra "18 1921 Omc Riser With 60 3 1/2"" Outlet" . Riser with 60 3 1/2" Outlet. For GM and Ford log style manifolds, use with 18-1902 and 18-1903. Replaces OMC P/N 909863.
Brand: Sierra
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Manifold Riser 4" for Crusader Inboards
Sierra Manifold Riser 4" For Crusader Inboards . Fits: Small Block V8 305-350ci(Models 220 & 270) GM Big Block CH350 & 454XL
Brand: Sierra
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Manifold Riser for Pleasurecraft Inboards
Sierra Manifold Riser For Pleasurecraft Inboards . Fits: Small Block 302/351ci. Ford w/ 3" Outlet.
Brand: Sierra
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18 1909 OMC Riser with 7 4" Outlet
Sierra 18 1909 Omc Riser With 7 4" Outlet . For center rise manifolds; Use with 18-1986 Replaces OMC 913784, 3855270, 3850456, 3857944
Brand: Sierra
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OMC/Volvo Four Cylinder Riser
Sierra Omc/volvo Four Cylinder Riser . Fits most 140hp 3.0L four-cylinder models. Replaces OMC P/N 987784.
Brand: Sierra
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18 1939 Manifold Riser
Sierra 18 1939 Manifold Riser . Manifold Riser replaces: Marine Power 0992-593 replaces: Barr 20-0100
Brand: Sierra
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18 1936 Riser for Volvo V6 Applications
Sierra 18 1936 Riser For Volvo V6 Applications . Use with 18-1932 center rise manifold V6 applications. Replaces Volvo P/N 857037-6.
Brand: Sierra
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"18 1976 1 Riser with 7 4"" OD Nipple for V6, V8 Applications"
Sierra "18 1976 Riser With 4"" Od Nipple For V6, V8 Applications" . 7 4" OD Nipple. Replaces Mercruiser P/N 807988A2.
Brand: Sierra
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"18 1970 1 Riser with 15 3"" OD Nipple for V6, V8 Applications"
Sierra "18 1970 Riser With 15 3"" Od Nipple For V6, V8 Applications" . 15 3" OD Nipple. Replaces Mercruiser P/N 98504A3.
Brand: Sierra
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18 1935 1 Riser for Volvo V8 Center Rise Manifold
Sierra 18 1935 Riser For Volvo V8 Center Manifold . Use with 18-1931-1 center rise manifold V8 Applications. Replaces Volvo P/N 855384-4 and 856891-7.
Brand: Sierra
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3" Spacer for Center Riser
Sierra 3" Spacer For Center Riser . Replaces 93320. Used with MerCruiser GM V6 229 and 262cu.in. (Models: 185 and 205), GM Small Block V8 305-350cu.in. (Models: 200, 228, 230, 260 and 898), GM Big Block V8 454 cu.in. (Models: 330, 340 and 7.4L. Used with Sierra Manifolds 18-1952-1, 18-1953-1,...
Brand: Sierra
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Exhaust Riser Mounting Kit
Osco Motors Exhaust Riser Mounting Kit . Fits Osco #9015 exhaust manifold riser
Brand: Osco Motors
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