PR Spec K20C1 FK8 Engine Custom ARP Main stud kit

When it comes to extracting more power out of your engine the standard bolts are only good for standard HP/KW figures.

As the power increases so does the stress on the bolts that hold the engine together therefore you need to upgrade to studs.

This can be a confusing exercise as there are many different materials that the studs can be made out of and different diameters, bigger is not always better!

ARP studs are designed to go in without drilling or tapping so they are a direct replacement and peace of mind for your expensive investment

K20C1 Precision Racing spec ARP premium grade 8740 alloy and are precisely manufactured to the highest quality standards. If you plan on turning up the boost and pushing the limits, don’t forget this critical part of your build.