This "A" pipe is used with Bravo drives or
King Cobra drives. It's short design allows for
thru transom exhaust tip hook-up. This system has a 10% horsepower increase and 40-50 foot
pounds of torque on stock engines. All Powerflow systems are available fully polished.
Powerflow manifolds are manufactured using the
finest materials and most advanced techniques available.
The high quality aluminum manifold castings feature
water jackets that surround each exhaust passage, including
the port, to eliminate the possibility of burn out.
The outside manifold surfaces are then coated with the
highest quality epoxy powder coating available, creating a part that
not only is highly corrosion resistant, but good looking as
well. Features an external fitting to accept stock MerCruiser
thermostat plumbing.