Here are the full service prices for common fork models, including their seal kits:
Rockshox SID SL C1 - Including Rockshox full service kit: $135.29 - Optional SKF dual compound upgrade: $30
Rockshox Lyrik Ultimate D1 - Including Rockshox full service kit - $152.61 - Optional SKF dual compound upgrade: $30
Fox 34 Factory FIT4 - Including Dual compound SKF wipers, 34mm air spring seal kit, and FIT4 damper service kit: $179.92
Fox 38 Factory GRIP2 - Including dual compound SKF wipers, 38mm air spring seal kit, and GRIP2 damper service kit: $175.59
Cane Creek Helm MKII - Including dual compound SKF wipers, MKII air spring seal kit, and MKII damper service kit: $248.10
Ohlins RXF36 m.2 - Including blue SKF wipers, 100h air spring seal kit, and 100h damper service kit: $201.56