First, it depends on your pension income source, whether it is eligible for splitting or not.
From what you said, you are both high-income earners. Pension income splits are only worth considering if you have a higher marginal tax bracket than your spouse.
For more information and which pension income is eligible for splitting, please click:
TurboTax Understanding Pension Income Splitting for Seniors or Tax Tip: Income splitting benefits.
Thank you for choosing TurboTax.