May 27, 2015

NEW! Ford Boost Valve Kit

Solve common issues found in Ford 5R55S/W transmissions including low line rise, erratic line pressure, delayed engagement, poor shift quality and burnt clutches with Sonnax boost valve kit 56947J-74K

Featuring advanced materials to protect against premature wear, this kit is proven to eliminate pressure loss, revive line rise and renew shift performance in all ranges.

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