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Summit Bucks
Need to solve your slow-moving servo? Sonnax servo return springs are your answer. Available in several spring rates makes tuning your transmission easier than ever. Made from high quality materials, these springs will provide consistent performance you can trust.
( 3 )
$15.14
On Sale
FTI Performance automatic transmission servo springs are available for racing applications, such as the Turbo 400 model (TH400). These high-pressure regulator springs are quality replacements parts for your repair or rebuild project.
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$9.99
$8.99
ATI Performance offers a variety of transmission parts and accessories, including servo reverse release springs. These heavy-duty replacements are a must with valve bodies that have the 2nd gear trans-brake option. They make the rear band release much faster than the OE spring.
( 1 )
$4.49
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