We carry a full line of stainless steel
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Boat Store Online.com
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1-888-426-2841
.Stainless steel "direct replacement" one piece header/manifold
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1 3/4 inch short  primary tubes, direct replacement. 1 5/8 square flange.
5 year warranty
Powder coat colors N/C, polished SS add $300.00
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TRUE HEADER DESIGN
Longer lasting than  cast iron or aluminum manifolds, and only 28lbs a set!
Increased fuel economy by 20%
Increased power output by 10% - 15%
(depending on application)
Zinc anode prevents electrolysis.
One piece design eliminates the riser to manifold gasket, and the potential for
catastrophic engine failure!
We have headers for most engine brands for eg. Ford,Chev,Holden,Volvo, Chrysler and
BMW
The header/manifolds come with all necessary brackets (throttle/shift, ecm)
                  5 year warranty
Some engines may require
the new style thermostat
housing, this polished SS
housing is available with
the purchase of manifolds
for only  $189.99
Merc. 228 log style manifold
conversion kit.
Merc. 454 7.4L and 502 all years
2.00" primary tubes (2.250" ava.)
Also available in + 3" or + 6" rise.
Specify  year at check out.
Add $200.00 for 3"- $300 for 6" **
Mercruiser 496 directreplacement exhaust
Merc. 496
2.0” Primary pipes and 3.5” Collector
Designed to handle in excess of 850 HP
Weighs only 20 pounds per side
Mounting Brackets accommodate stock
accessories without relocation kits !!!
Temperature sensor mount in water jacket.
Ease of installation
ARP SST Bolts and gaskets included - FREE
Merc. 5.0L, 5.7L, 6.2L and 383
1.750" primary tubes square port 1 3/8"
Also available in + 3" or + 6" rise.
Specify  year and engine size at check out.
Add $200.00 for 3"- $300 for 6"
Indmar/pcm 350 (3.5" or 3.0" hose)
Custom length tail pipes for
more aggressive cams
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O2 sensor bungs add $200.00ea.
**Polished finish $300.00 per set.
Also available for Merc V6, volvo, OMC, PCM
and Indmar.
Direct bolt on for any stock, or modified engine!
Direct replacement ONE PIECE stainless header/manifolds
Replaceable anode
Merc V6
All New steel performance marine
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