Supertech Dual Valve Spring Kit

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FITS: 9th Gen Honda Civic Si 2nd Gen Acura TSX Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusi ast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.Specifications: Type: Dual Spring Press.Seat: 86lbs @ 33.4mm Max Lift: 14.90mm Coil Bind: 18.50mm Rate: 12.50 lbs/mm Retainer: RET-K24Z7/T1 Spring : SPR-H100-DR-Z7 Seat Locator : SEAT-H1020DS Spring Shim : SS-3011-3 Keepers (locks): KPR-5.5/7A-ST Show more