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The Supertech spring seat locator with 13mm ID and an outer lip sized OD 26.80–28.70mm provides a precise seating profile for specific valve-spring installations. Its dimensional match helps center springs and retainers during assembly, supporting consistent installed height and alignment where those inner and outer dimensions are required for proper fit.
Supertech Spring Seat Locator Id 13mm w/Outer Lip OD 26.80-28.70mm
