Fleece Performance 04.5-05 GM Duramax LLY Cylinder Head (Passenger Side) LLY Fits 68RFE and Aisin AS69RC

Fits 68RFE and Aisin AS69RC Transmissions

connecting rod bolts

100% drop in ready (no modifications required)

XDP Logo Featured on the Side

the bridges are surface ground for flatness

Fleece Performance 04.5-05 GM Duramax LLY Cylinder Head (Passenger Side) LLY Fits 68RFE and Aisin AS69RCIntroducing Fleece Performance Freedom Series cylinder heads for the 6. 6L Duramax! Each cylinder head is manufactured in our state of the art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valve guides, springs, and valve seals. Perfect for the daily driver or towing application, these heads utilize stock valves with a 45