Install these ARP Head Studs for Additional Head Clamping Force For Your High Boost N54 Applications
Install these ARP Head Studs for Additional Head Clamping Force For Your High Boost N54 Applications
This kit offers increased clamping force and enhanced head gasket sealing, helping to prevent head gasket failure
Inconel-Nimonic / Sodium Filled, Std 28mm, set of 12.
Keep your engine clean & free of oil deposits
Inconel-Nimonic / Sodium Filled, oversize 28.50mm (+0.5mm), set of 12.
2X Entries Into Our F80 M3 Sweepstakes
Two required per valve, necessary for use with certain supertech valves
Quality retainers from Supertech
Quality retainers from Supertech
M7X68MM
This product was last offered at the strikethrough price on
07-06-2026
Quality retainers from Supertech
Two required per valve, necessary for use with certain supertech valves
Quality retainers from Supertech
Complete Intake and Exhaust Camshaft Set for the N54B30 Engine