Chrysler 47RE, 47RH, 48RE Smart-Tech® High Capacity Input Shaft & Piston Kit
20% More direct clutch capacity than OE.
48RE Converted Valve Body
Discover the breakthrough solution to the 48RE valve body shortage!
Chrysler 47RE, 47RH, 48RE Extreme Duty Intermediate Shaft
Delivers maximum strength and resistance to fracture for high-horsepower applications.
1350-Series Performance Flange Yoke
Precision machined aluminum yoke is stronger than OE and provides 54% weight savings.
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Watch the Vacuum Testing Videos from Sonnax
Line Pressure Booster Kits
Affordable kit for big performance without a big price tag.
The first step in correcting common shift problems.
The Sure Cure®
Comprehensive kit for big problems you don't want back.
The best parts for performance & heavy duty recalibration.