Home / Engine & Performance / Engine Block / Sleeves / 4.255 ring compressor “ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit” has been added to your cart. View cart 4.255 ring compressor€ 107,77 4.255 ring compressor quantity Add to cart SKU: ARP-900-2550 Categories: Engine & Performance, Engine Block, Engine Block, Sleeves, Sleeves Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP cabinet with black hex accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG50 Progate 50