XDP X220 Series Head Stud Kit XD3001HS CP3 Siverado/Sierra 2500/3500 2001-10 6

Siverado/Sierra 2500/3500 2001-10 6

Fits F-250/350/450/550 models with 6

it becomes very difficult to remove

Ford 250/350 Super Duty 1988-94 7

5 inch version will outflow any other intake on the market

XDP X220 Series Head Stud Kit XD3001HS CP3 Siverado/Sierra 2500/3500 2001-10 6Upgrade the factory head bolts in your 2003 2007 Ford 6. 0L Powerstroke with the XDP X220 Series Head Stud Kit XD3001HS. With only four head bolts per cylinder, and just 10 per bank, the 6. 0 engine is infamous for cylinder head gasket issues. When adding horsepower and torque to your Powerstroke, or even in stock applications as preventive maintenance, upgrading the factory head bolts is a necessity to avoid a lifted cylinder head, or a failed head