Magnus GTR Main Studs Bolts is the replacement kit with 12mm bolts you need to keep your block together.
The kit includes a set of 16 Main Stud Bolts with matching nuts and washers.
Magnus Studs are made of L19 Premium Steel to be superior in strength delivering up to 260,000 PSI clamp load.
Head gasket sealing tip from our expert engine builder Marco Passante:
“Put together your next engine build with these Magnus Studs, a smooth surface finish of less than 40RA on the block and head in conjunction with our gaskets, and have a proper seal on you engine that can withstand all the hp you can make.”
Part# MMCENG1048 Magnus GT-R VR38 12MM Main Studs