2001-2016 Duramax 6.6L ARP Custom Aged 625+ Head Stud Kit Tuning & Electronics 2007.5-2009 Cummins 6.7L 2008 - 2010 Powerstroke 6

2008 - 2010 Powerstroke 6

and a custom BD seperator plate

Kit includes: Two front coil spring spacers

this upgrade breathes new life to your stock turbo and allows for more efficient output when using mild power increasing modules and tuners

Comes with IPV valve and updated STC fitting

2001-2016 Duramax 6.6L ARP Custom Aged 625+ Head Stud Kit Tuning & Electronics 2007.5-2009 Cummins 6.7L 2008 - 2010 Powerstroke 62001 2016 Duramax 6. 6L ARP Custom Aged 625+ Head Stud Kit Do it once, do it right with ARP head studs. Features Extra strong studs Custom Aged 625+ material Min rating of 26,000 PSI tensile strength Necessary clamping strength