ARP DIESEL CUSTOM AGE 625+ HEAD STUD KIT 03-07 Powerstroke 6.4 5 This is for folks

5 This is for folks that tow less but still want OEM’ish spool speed

65/67 is a great option for guys that want to retain their Exhaust brake

The Hybrid units allow GT to install your choice of larger turbines such as the 72/64

Stock turbo spools just fine with these and depending on other mods should be good to around 400HP

This turbo should be ran on stock engines up to around the 450HP range

ARP DIESEL CUSTOM AGE 625+ HEAD STUD KIT 03-07 Powerstroke 6.4 5 This is for folksIf youve been searching youve come to the right place! This kit is a direct fit for your 2003 2007 6. 0 Powerstroke. In stock ready to ship to your doorstep! FEATURES: Custom Age 625 Plus Super Alloy 235K 255K psi Yield Strength 260K 280K psi Tensile Strength Includes Chrome Moly Steel 12 Point Nuts Black Oxide Coating For Improved Corrosion Resistance Centerless Ground To Ensure They Are Perfectly Concentric Improved Clamping Force Prevents Cylinder