BC2904-1 - Spring Seat - (Honda K20A2/K20Z3, F20C/F22C, C30A/C32B) - 1 only
BC steel spring seats are CNC machined from hardened 4140 round bar chromoly steel to exacting tolerances.
| Spring # | BC1040-1 |
| O.D. | 1.102" |
| Step 1 | 0.844" |
| Step 2 | 0.613" |
| Gram Wt | 9.0 |
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