High Horse Performance, Inc.
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Paramount Performance 8HP70 Performance Transmission for 14-21 Jeep Grand Cherokee SRT8 6.4L & SRT 392 HEMI
Paramount Performance is proud to offer our performance upgraded Chrysler HP70 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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