Gil Exhaust Manifolds
we sell Gil exhaust systems,gil exhaustGil Exhaust Systems perform better because they're built better.
With greater attention to detail, engineering, testing and manufacture. Gil's Manifolds are Gilcoated** -
inside and out - proven to protect better than traditional marine coatings. Exhaust Pipes are designed to
keep cooling water separate from exhaust gasses to maximize exhaust flow and avoid corrosion of
internal engine components. Our high luster polished, high grade, stainless steel Tailpipes are second
to none. In fact, Mercury® high-performance, the world's largest producer of high performance marine
engines, features Gil Wet Offshore Exhaust Systems.

,thru hull exhaust,thru transom exhaust,boat exhaust. Most in stock.Gil exhaust systems,This
thru-transom dry Exhaust System is designed for ultra high-performance engines, especially those with
high overlap cams and other performance enhancements. Polished stainless steel water jacketed
exhaust pipes, which extend thru the transom, discharge water separately from exhaust gases,gil
exhaust,thru hull exhaust,thru transom exhaust,boat exhaust,Gil exhaust systems,gil exhaust,thru hull
exhaust,thru transom exhaust,boat exhaust,Gil exhaust systems,gil exhaust,thru hull exhaust,thru
transom exhaust,boat exhaust. The Gil Stealth Exhaust Diverter System allows you to go from
thru-transom power to thru-prop quiet with a flip of a dash-mounted switch. Cast aluminum housings,
Gilcoat finish, stainless steel and composite hardware ensure years of performance.
This gil exhaust System is specifically designed to improve the
performance of stock or mild high-performance engines equipped with gil
exhaust diverters. This System consists of cast aluminum gil exhaust
manifold header-style manifolds and stainless steel risers, which are
Gilcoated inside and out for maximum protection. On a standard
MerCruiser® system, the Magnum Choice riser couples up directly with
the gil exhaust Diverter (sold separately). Four-inch fully water jacketed
gil exhaust pipes are available for standard rise Bravo Engines.

The Gil Stealth Exhaust Diverter System allows you to go from
thru-transom power to thru-prop quiet with a flip of a dash-mounted
switch. Cast aluminum gil exhaust housings, Gilcoat finish, stainless steel
and composite hardware ensure years of performance from your gil
exhaust.
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888-426-2841
Gil exhaust manifolds (454 & 502) set
Carb. engine----------$2200.00

EFI engine-------------$2200.00

    (manifolds, gaskets, bolts and hose included)
Gil Exhaust
Manifolds only!
updated 9/17/09
List price $N/A

Limited supplies.
Call for pricing
GIL is no longer making these!
Limited supplies.
Call for pricing