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Supertech Performance SEAT-H1020DS Honda RSX/S2000 Spring seat locator for Dual spring H1020 series.
Supertech Performance SEAT-H1020DS Honda RSX/S2000 Spring seat locator for Dual spring H1020 series.
Supertech Valve Spring Seats are basically washers or shims that are required to allow proper seating of the valve springs. Without valve spring seats, the valve springs will not function well under coil bind conditions. Valve spring seats will keep the valve spring rate consistent and balanced.
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