The Fleece Performance 2001-2016 Factory LML Duramax Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.

Features

• New valve guides, new springs, and new valve seals
• Pressure and leak tested
• Precision ground stock valves with a 45 degree angle
• Multi-angle valve job
• 1 Year Limited Parts Warranty

Specifications

• Fuel Type: Diesel
• Engine: Duramax
• Country of Origin: US

Manufacturer Description

Introducing our 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 degree angle on the intake and exhaust ports. Now available with no core charge!