Supertech Dual Valve Spring [email protected] SPR-H1005D +RET-K24Z7/T1 + SEAT-H1020DS+ keeper Sway Bars & Links All sway bars are powder-coated

All sway bars are powder-coated metallic gray

Includes Bosch 4

It is specifically designed for extended wear and additional clamping force for the enthusiast who has added an exhaust system

Oversized roto-molded airbox that seals to the hood

Smooth feel and bite

Supertech Dual Valve Spring [email protected] SPR-H1005D +RET-K24Z7/T1 + SEAT-H1020DS+ keeper Sway Bars & Links All sway bars are powder-coatedFITS: 2nd Gen Acura TSX 9th Gen Honda Civic Si This Complete Set Includes: 16 Dual Valve Springs 16 Titanium Retainers. Specs: Inner Spring (OD ID): 20. 5mm 15. 5mm Pressure (Seat): 80lbs@36. 4mm Pressure (Open): 220lbs@12. 5mm Outer Spring (OD ID): 29. 65mm 21. 85mm Coil Bind: 20. 7mm Rate: 11. 5lbs mm Max Net Lift: 15. 7mm