These are the only High Performance
manifolds on the market for small block
302/351 Fords. The manifold kit comes with
four inch risers, gaskets, and riser attaching
bolts. They are powder coated for a beautiful
finish and are as easy to install as any stock
motor
New high performance exhaust manifolds
and risers for Volvo Penta Sterndrives with
305/5.0L and 350/5.7 litre engines
manufactured from 1994-newer.
Direct replacement w/gaskets and bolts
New high performance exhaust manifolds for
Volvo Sterndrives with V8 Chevy 305/5.0L
and 350/5.7L marine engines. These are an
exact replacement for the 1979-1993 stock
manifolds.
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.Volvo/OMC tuned port exhaust
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Replacement OMC Cobra and Volvo
OMC 1979-1989 305/350
New exhaust manifolds for OMC Cobra
Sterndrives with V8 Chevy 305/5.0L and
350/5.7L marine engines. These are an
exact replacement for the 1979-1989 stock
manifolds
New high performance exhaust manifolds for
OMC/volvo Cobra  Sterndrives with 305/5.0L
and 350/5.7 litre engines manufactured from
1990-newer OMC.
1993 up Volvo
These are the only High Performance
manifolds on the market for small block
302/351 Fords. The manifold kit comes with
four inch risers, gaskets, and riser attaching
bolts. They are powder coated for a beautiful
finish and are as easy to install as any stock m
New high performance exhaust manifolds
for Volvo Sterndrives with V6 Chevy marine
engines. These are an exact replacement
for the stock manifolds.
New high performance exhaust manifold for
Volvo Sterndrives with V8 Chevy 305/5.0L
and 350/5.7L marine engines. These are an
exact replacement for the 1979-1993 stock
manifolds.
Replacement OMC Cobra and Volvo
Cobra center mounted exhaust riser.  An
exact replacement for 1990-1998 risers
used on Cobra V6 and V8 sterndrive
engines
Replacement Volvo center mounted exhaust
riser.  An exact replacement for 1979-1993
risers used on Volvo V8 sterndrive engines.
$117.95
$101.95
$135.95
$169.95
$155.95 stbd
$168.95
$174.95
$487.95
New high performance exhaust manifolds
and risers for Volvo/OMC Sterndrives with
4.3L/262 litre engines manufactured from
1991-newer.
Direct replacement w/gaskets and bolts
$509.95
$169.95 port
We carry Volvo exhaust,omc exhaust,omc
risers,boat exhaust,marine exhaust
manifolds,performance boat exhaust,volvo
exhaust manifolds. We have complete kits for all
engines please call if yours is not here. Plus
Volvo exhaust,omc exhaust,omc risers,boat
exhaust,marine exhaust manifolds,performance
boat exhaust,volvo exhaust manifolds.
All of these systems are tuned port, and will provide
a performance increase over your stock system!
Updated 6/3/12
OMC V-6 one piece
manifold          
conversion
kits
.
1986-90 4.3L, 262cid
Includes everything needed.
$728.95
$728.95
New high performance exhaust manifolds
and risers for Volvo/OMC Sterndrives with
5.0L and 5.8 litre Frod engines
manufactured from 1991-newer.
Direct replacement w/gaskets and bolts
$507.95
3" spacer for OMC/VOLVO risers.
It goes between the riser and the manifold,
and is capable of being stacked if more than
3 inches is needed. W/gaskets and bolts
 This spacer is for old style risers
$88.50ea
New high performance exhaust manifolds for
Volvo Sterndrives with V8 Chevy 305/5.0L
and 350/5.7L marine engines. These are an
exact replacement for the 1979-1993 stock
manifolds. w/gaskets and riser bolts
$449.99