Stud conversion set up with 12 point fastening nuts
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Includes all the valve stems needed for repairing, replacing, or upgrading your BMW's valves and stem seals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement head stud
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
16121
Mfg#:
07129905384
Ships in 5 Business Days
$4.99
This product was last offered at the strikethrough price on 03-04-2026
$2.99 USD
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on orders $49 and up
More About Performance Cylinder Heads
Engines are just air pumps. How efficiently they can pump and how much they can pump determines how powerful they are. Upgrade cylinder head components to improve your engine's performance, like valves, valve springs, camshafts, rocker arms, and entire cylinder heads to unlock more power from your engine.
Lifetime Replacement
