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Let us take some of the stress out of holiday gift buying this season by giving you more time to qualify for price adjustments. Price adjustments on purchases are available 10/8/2022 until 12/25/22. If an item you buy has a price reduction before Christmas, we will credit the difference upon request, so you can shop confidently knowing your price is guaranteed.
All credits will be issued as Loyalty Club Points on your Tower Hobbies account.
This is a complete oil differential set for use on the TRF421 chassis. Use it as a spare part or keep a complete oil differential gear set at the ready when tuning your car to changing track conditions by using different viscosity oils. Item may be used for the rear or front of the TRF421 chassis.
The points displayed will be earned based on your membership level, and the cost value of the product. Be sure you Sign In to your account to see the most accurate points estimate for your purchase. Points are awarded and available for use once your order entire has shipped complete.
Not a Club Member? Click Here to learn more about the free Standard Club Membership, or earn points faster by signing up for our Super Saver Club Membership!