Toyota: 1980 20R Dual Port Stock 2 STG (6223DP)
... 1980 Toyota 20R 1900/2000/2200cc Dual Port Intake
Manifold for Stock 2 STG Carb
The Offenhauser Dual Port
360 can best be described as two manifolds in one. The entire manifold is ... is low end torque and economy of a 180 degree intake
with the performance of a true 360 degree manifold.
give hefty improvements to the Toyota engine.
*CALIFORNIA CUSTOMERS ...