Chrysler A413/31th Billet Intermediate Servo

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This billet servo is a must for anyone looking to get more from their A413/31th transmission. 6% larger apply area equals better holding power Dual upper and lower sealing rings to reduce pressure loss Firmer 1-2 Shift More Positive 2-3 Shift Perfect for Heavy-Duty and Performance Applications You must reuse your rod, spring, and snap rings. Does not come with sealing rings or O-ring for top. Show more