Allstar Performance Collar Style Shock Shim - 2 Piece - 1/2 in Thick - Black - 14 mm Shocks - Set of 10 GMR2-PLUS One Side Foiled

One Side Foiled

470 in Rectangular Port

but antenna performance may decline

A regulator may be needed for carbureted applications requiring less fuel pressure

318 x 1 in Oval

Allstar Performance Collar Style Shock Shim - 2 Piece - 1/2 in Thick - Black - 14 mm Shocks - Set of 10 GMR2-PLUS One Side FoiledDesigned to attach around the shaft of the shock and secure in place with a zip tie. Commonly used during initial set up or to take up a large amount of travel. 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