17-UP FSD 5" REAR LEAF SPRING PACK oil-caps you can expect similar performance

you can expect similar performance levels as they both feature a dual pass design with 8 cooling rows and are the same turbulated heavy-duty bar/plate construction

6063 anodized aluminum body and reservoir tubing for superb heat dissipation

17+ Civic Si

It allows for shift knob installations to be completed easier

Huge power under the curve

17-UP FSD 5" REAR LEAF SPRING PACK oil-caps you can expect similar performanceThese 5 Inch Rear Springs are progressively rated to improve the ride quality of your Ford Super Duty F250 F350 truck, as well as increased performance. The multi leaf construction ensures a smooth ride with less chance of spring fatigue under load, minimizing sagging. The bottom 2 leaves of the pack are flat to provide a secondary rate preventing harsh bottom outs and smooth transition through the suspension cycle. Attributes: GTIN: 00840103408835