Swift Spec-R Sport Lowering Springs | 23+ Integra Type S DE5

Fits:

• 2023+ Acura Integra Type S DE5

Front spring rate: 6.3 kg/mm, rear: 7.5 kg/mm. Front drop: -1.0", rear drop: -1.0". Compatible with stock dampers, designed at the upper limit of factory shock valving.

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Most lowering springs sacrifice ride quality for aesthetics, and the usual result is a harsh, bumpy ride, reduced traction, or shocks worn out from being pushed beyond their usable stroke. Swift tackled this with a proprietary spring material (H5S.TW) and matching manufacturing process built specifically to satisfy comfort and performance at the same time rather than picking one.

Fewer coils reduce unsprung mass, eliminate coil bind entirely, and increase usable stroke, while the H5S.TW material reacts to road surface changes with quicker transient response — where a lot of springs skip over harsh surfaces, this one actually follows them. The Spec-R shares the same engineering and material as Swift's Sport Springs, just wound to a stiffer rate and slightly different ride height, aimed specifically at HPDE and SCCA-level track use without giving up street civility.

Specifications

• Front spring rate: 6.3 kg/mm
• Rear spring rate: 7.5 kg/mm
• Front drop: -1.0"
• Rear drop: -1.0"

Features

• Proprietary H5S.TW spring material for quick transient response
• Fewer coils — reduced unsprung mass, no coil bind
• Spring rate set at the upper limit of factory shock valving
• Track-tested for HPDE and SCCA-level use