BMW Performance Cylinder Heads
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
High performance valve spring set
Keep your engine clean & free of oil deposits
Increase Cylinder Head Clamping Force!
Increase Clamping Force To Stop Cylinder Head Lift!
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
Inconel-Nimonic / Sodium Filled, oversize 28.50mm (+0.5mm), set of 12.
Inconel-Nimonic / Sodium Filled, Std 28mm, set of 12.
Two required per valve, necessary for use with certain supertech valves
Stud conversion set up with 12 point fastening nuts
M7X39
The Best Upgraded Head Gasket Solution on The Market!
Upgrade to ARP2000 Head Studs for Increased Head Clamping Force!
2X Entries Into Our F80 M3 Sweepstakes
More About Performance Cylinder Heads
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