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.Stainless risers for Merc. manifolds  
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$899.99
$769.99
These 4" exhaust risers fit Mercruiser bolt
pattern manifolds and Mercury Silent Choice. The
system bolts on without making any
modifications. This riser will increase your
engines performance by approximately 10
horsepower, with a better mid range and top end
throttle response. The kit includes shift, throttle
and electrical brackets. Sold in pairs.
Same as above but 3" taller The system bolts
on without making any modifications.
The kit includes shift, throttle and electrical
brackets. Sold in pairs
(for use where 3" spacer blocks were used)
Same as above but 3" taller The system bolts
on without making any modifications.
The kit includes shift, throttle and electrical
brackets. Sold in pairs
(for use where 3" spacer blocks were used)
These 4" exhaust risers fit Mercruiser bolt pattern
manifolds. This riser will increase your engines
performance by approximately 10 horsepower, with
a better mid range and top end throttle response.
The kit includes shift, throttle and electrical brackets.
Sold in pairs.
(Thru transom exhaust)
$884.99
$849.99
More coming soon
Mercruiser stainless steel
risers,stainless steel risers,Mrecruiser
performance exhaust,mercruiser
exhaust upgrade
Both of these are direct replacements for the merc. riser
Also see GIL Click here