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Sonnax Ford E4OD Heavy Duty Accumulator Spring Kit E40D 4R100 Automatic Transmission
OPT Product Code: SNX-36948-18K$48.64
Product Details
The OEM E4OD and 4R100 accumulator springs can break, weaken or collapse, causing long, soft shifts, particularly in towing and heavy-duty applications. Best in heavy-duty and towing applications. Gives quicker and firmer 1-2, 2-3 and 3-4 shifts. Recalibrates shift feel. Note: For best results, use in conjunction with Sonnax line pressure modulator valve 96948-01K for heavy-duty/high performance applications.
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