bigjc6
Member
- First Name
- J
- Joined
- Mar 1, 2024
- Threads
- 5
- Messages
- 39
- Reaction score
- 10
- Location
- Inglewood
- Vehicle(s)
- 2020 Civic Si

- Thread starter
- #16
Interesting, they are not far off ..hmmWhiteline has stiffer front spring rate compared to the Swift ones. Swift ones have stiffer rear spring rate.
SI OEM
Front Spring Rate: 144.186 lbs/in
Rear Spring Rate: 208.776 lbs/in
Swift Spec R Part# 4H918R
Front Drop: 1.1"
Rear Drop: 1.1"
Spring Rate (Dual)
Front 229.5 lbs/in
Rear 319.2 lbs/in
Whiteline Part# WSK-HON017
Drop Front: .8"
Drop Rear: .8"
Spring Rate (Progressive)
Front 253 lb/in
Rear 286 lb/in
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