TR580 Sonnax TCC Boost Valve Kit 823740-02K

Sonnax TCC Boost Valve Kit

Genuine Sonnax TCC Boost Valve Kit for the Subaru TR580 automatic transmission. Sonnax parts are the aftermarket standard for transmission repair and performance, engineered to correct common failure points and add durability beyond the original design.

Fitment

Fits TR580 units. Sonnax part number 823740-02K.

Why Sonnax

Trusted by professional builders and performance shops, Sonnax components are made in the USA to exacting tolerances. This is a direct-fit upgrade for a TR580 rebuild or repair.

Shipping & Support

Fast shipping and knowledgeable support on every TR580 order.

Special Order

This Sonnax part is available by special order. Contact us for current price and availability before ordering.