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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Boost sensitive design
3/16 to 7/8 in
1979-1993 GMC K1500
2007-2008 GMC Sierra 3500 HD
Easy installation with common mechanics tools
Allstar Performance Extended Length Swivler Spring Cup H775CA3S Boost sensitive designExtended length cup helps keep spring centered. Also keeps spring from falling out on some modern day long drop suspension packages. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar
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