TRAXXAS 8262 Rebuild Kit, TRX-4 Shocks (X-Rings, O-Rings, Pistons, Bushings, Clips, Rod Ends, and Travel Limiters) The GTS Shock Rebuild Kit includes the parts needed to recondition two GTS shocks. The package includes silicone X-rings, O-Rings, bladders, pistons, and hardware. Replacement part for these models: TRX-4® 1972 Chevrolet® Blazer® High Trail Edition™ TRX-4® 1979 Chevrolet® Blazer® TRX-4® 1979 Ford® Bronco® TRX-4® Chevrolet® K10 High Trail™ Edition TRX-4® Ford® Bronco® TRX-4® Edition Ford® F-150® High Trail™ TRX-4® Land Rover® Defender® Unassembled TRX-4® Kit Mercedes-Benz® G 63® AMG 6X6 RC Hauler TRX-6® Ultimate Accessory part for these models: TRX-4® Traxx® Equipped TRX-4® Sport High Trail™ Edition TRX-4® Sport