RM-1-OS Dport Ram Air Factory headers (Pair) for 64-67 GTO/LM, 73-79 LM, 71-79 Cat/Granville, All G body with Poncho V8

FINALLY!!! Back in stock, our famous Hi flow Ram Air Castings. Ideal for 2.5 inch downpipes but can connect to 2.25 if desired. Right and left, port detailed and ready to run. Raw exterior (No Coating--Coated versions listed as seperate items) Requires two three bolt flanges (FL-1-OS) and using our SHP-6 2.5" downpipes fit and flow best in the trade. Cast in USA and machined in our shop. Lifetime guarantee.