Description
CNC machined and dynamically computer balanced for smooth high RPM reliability
Fits 2004-2007 STI
and everyday drivability without going full coil-over
25 / 3" long
Decreases Spool Time - flows 10% more than the competition
ARP Head Studs Mini Cooper S 2002-2006 vendor_Tomei CNC machined and dynamically computerPart #: 201 4301 ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Because ARP studs are manufactured to strict tolerances, you will note that gaskets and cylinder heads literally glide into position and are perfectly aligned something that won't happen with inferior quality head studs. ARP studs are thread rolled after heat treat, which gives them about 1000% (that's ten times) better fatigue strength than those
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























