Feature

●You will receive: 1X ARP Head Studs Kit And 2X Cometic Head Gasket. This Brand New ARP Head Studs and Cometic Head Gasket Custom Set for:
●2003-2011 For Subaru DOCH EJ255 Engine
●And 2003-2011 For Subaru Impreza WRX STI DOCH EJ255 Engine
●Head Gasket Bore Size -- 101mm Bore .032’’ Thick / All Pictures shown are for illustration purpose only.Actual product may vary
●If you are unsure about fitment, applications, technical specifications, or any other questions, please contact us at Amazon message service before buying.


Description

ARP Bolts World-leading Fastener Technology ARP started applying technology to race fastener design and manufacturing in 1968. Well discuss five components of fastener technology in detail. Design Todays critical diesel fasteners - head studs and bolts, main studs and bolts, and driveline - have been designed stronger than ever before to handle the extreme loads. As a results, installation pre-loads - the amount the fastener is stretched during installation - are very high.