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TH350 Transmission Rebuild Kits

TH350 / TH350C transmission rebuild kits designed for high performance, street, and heavy-duty applications. Built with Alto Red Eagle frictions and Kolene steels for maximum durability, heat resistance, and long service life. Heavy-duty kits with HEG frictions are also available for increased performance and holding capacity.

    Our Services

    • TH350​

    • TH400

    • TH700- R4

    • 4L60E

    • 4L80E

    Opening Hours

    Mon - Sat: 7am - 10pm ET

    Sun: 7am - 3pm ET

    Contact Us

    TH350 Rebuild Kits

    Stage 4 Master Kit 

    Stage 3 Master Kit

    More transmission rebuild kits coming soon.

    © 2025 WWPO Kits. All rights reserved. Proudly built in the USA.

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