Home / Engine & Performance / Engine Block / Sleeves / 4.255 ring compressor “JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 10.5:1” 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 Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit