SKU: JEP927-073-AS
UPC: 193564006332
MPN: 927-073-AS
The Spiro Lock - 0.927 in by JE PISTONS is a critical internal engine component designed for high-performance piston ring retention. It is ideal for serious engine builders, mechanics, and motorsports enthusiasts who require reliable performance under extreme conditions.
This lock secures piston rings in place during high RPM operation and extreme combustion pressures. Manufactured with precision tolerancing, it ensures a consistent fit on 0.927 in diameter piston ring grooves, preventing ring rotation and migration during engine operation.
The Spiro Lock is essential for anyone using JE PISTONS piston sets with 0.927 in ring grooves. Its lightweight design adds minimal reciprocating mass while providing the durability needed for both competition and street performance applications.
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