The exhaust riser has two functions.
Stainless steel exhaust manifolds and risers.
Came with a 1973 ski nautique i bought with a 351 supposably a holman moody engine.
Comes with gaskets and hardware.
If the riser fails to accomplish either of those jobs successfully the end result is the arrival of uncle big bill on the scene.
All marine inboard engines have exhaust risers.
The manifolds are stainless steel and ive never seen a set like them.
Bbc manifolds kits 13 sbc manifolds kits 11 mercury 496 manifold kits 3 500efi 525efi 600efi 700efi sweeper header solution 1 bbc gen iii manifolds risers tailpipes kits 8 risers only bbc sbc 5 stainless marine exhaust gaskets 2.
A highly polished stainless steel risers comes standard as well as bolts gaskets and fittings.
Hi torque small block exhaust manifolds system feature state of the art design with single wall internal casting that is enclosed in a press formed aluminum jacket creating a fully water cooled manifold.
New exhaust manifold and riser kit for mercruiser small block marine gas engines with dry joint style exhaust 2004 and newer 5 0l 5 7l 6 2l does not replace older manifolds log style manifolds or 14 degree down angle risers.
All replacement manifolds for small blocks mercruiser volvo bmw etc.
The risers are cast stainless steel as well as the portion that bolts to the cylinder head is cast stainless steel.
Looking for some information on these exhaust manifolds and risers.
Stainless steel speed boat manifolds replacements for torco rolco mei in stainless steel 2 and 3 to suit 253 308 holden chevrolet fords etc.
Sb manifolds w stainless steel risers brackets kit.
Hi torque big block exhaust manifolds system feature state of the art design with single wall internal casting that is enclosed in a press formed aluminum jacket creating a fully water cooled manifold.
89 get it as soon as tue jul 21.