May 26, 2017
No transmission removal or tuning is required to improve the performance and durability of Chrysler RFE units when you install Sonnax line pressure booster kit RFE-LB1. It's an affordable, reliable upgrade for any vehicle at any power level, delivering crisp, clean shifts without low-speed harshness.
Watch this video to learn how the booster kit works, see it installed and better understand how line pressure is controlled in the RFE transmission. Click here to see all Sonnax line pressure booster kits.
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