Supertech 02-04 RSX Type-S Dual Valve Springs: 92 psi
Part Number: SPR-H1021D
Inside Continental United States
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Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control.
Dual Valve Spring: 92 psi (K20A2)
Outer Spring 30mm OD / 21.8mm ID
Inner Spring 21.3mm OD / 15.5mm ID