Description
Simpson Stainless Steel Exhaust Manifold (3 Bolt BDA)
SIMPSON MANIFOLDS
All our manifolds have been run on the Dyno and proven to increase horsepower and torque.
All of our manifolds are built to the engine builders specifications.
Every branch of the manifold will be of equal length.
When building our manifolds we use tags and springs to hold pipes in the collector. We find this looks better and is more reliable than using any bolts or standard wire.














