The High Performance Engines Used a Different Heat Riser Due To the Larger Diameter of the Exhaust Manifold
Most Exhaust Manifolds Heat Risers Are Missing, Frozen Or Are Broken.
They’re Correct with All Factory Markings.
They Have All of the Pieces and Parts Needed Including Detailed Instructions On How to Install
This Fits in the Right (Passenger) Side Exhaust Manifold Just Like the Originals!
Fits all 383 HP + 440 HP Equipped Dodge and Plymouth 1970 through 1971 E-Body cars: Cuda, Challenger, and 1970 through 1974 Dodge and Plymouth B-Body cars: Road Runner, GTX, Charger, Coronet R/T, Super Bee, Superbird