High Horse Performance, Inc.
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Paramount Performance HP90 A8 Performance Transmission Upgrade for 15-Current Challenger & Charger SRT Hellcat - PAR-HP90-TRNS
Paramount Performance is proud to offer our performance upgraded Chrysler HP90 A8 transmission. Through extensive in-house testing and R&D we have developed a series of internal upgrades including clutches, clearancing, and other changes made to increase the holding power of this transmission. A...
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