 | Additional Information Dual exhaust manifold, copy of original accessory high volume cast iron exhaust manifold. Replace your old cast iron manifold for a significant increase in horse power and performance. 100% increase in volume. Special flange on the back for two exhaust pipes. This manifold requires custom exhaust system to be made. Customers Who Bought This Item Also Bought FAQ There are currently no FAQ for this item. To ask a question about this item please press and fill out the form.  | Bookmark This Page Don't forget to bookmark us! |