Spray-on E-Coated Exhaust Risers are High Quality Lost-Foam vs. Sand Casting with a Flat Mat Finish. Cast Iron vs. Aluminum for Corrosion Resistance and ideally suited for Fresh Water Applications.
Hot Dipped Exhaust Risers provide for Corrosion Resistance. High Quality Lost-Foam vs. Sand Casting finished in High Gloss. Cast Iron vs. Aluminum for Long Life and ideally suited for Harsh Marine Environments