Powerflow Small Block Kit with Stainless Risers
Powerflow now offers a small block system. This
system is designed after the big block kit using the same
riser system. This system will increase your torque
and horsepower by 10%. This system is also available
fully polished, too.
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
Powerflow Small Block System with Stainless Silent Choice Risers
This popular system allows the use of a
switchable exhaust diverter. These risers are stainless
steel and custom designed to ease installation. They
use a standard 4" diverter connection.
Powerflow S-Pipe System - Small Block System Chevy with Stainless Risers
This "S" pipe is unique in many ways. It has
an infinite number of advantages. This pipe will
size up to many pre-existing port locations. It's great
for below platform applications with large camshafts
or high performance motors. It allows the exhaust
to mix with water down at the first connection.