Alpine S-S57 5x7" Rear Factory Speaker Replacement Kit For 1997-1998 Ford Expedition

Alpine S 5x7 Rear Factory Speaker Replacement Kit For 1997-1998 Ford Expedition Package Includes (1)Pair ALPINE S-S57 230 Watt 5x7" or 6x8" Coaxial 2-Way Car Audio Speakers & (1) METRA 72-5512 Ford Speaker Wire Harness Connector. Alpine S-S57 5x7" Car Audio Coaxial 2-Way Speakers FITS IN MOST COMMON APPLICATIONS To meet the needs of the most common applications in speaker replacement today, we've introduced a new 5x7inch component set to offer newer domestic trucks and cars the ability to upgrade the sound quality in their vehicle. This component set with its innovative technology makes it a simple solution to getting Alpine sound in many of these vehicles on the road today INCREASED DRIVING POWER AND CONTROL The S-Series speakers have a large voice coil. The 6.5-inch and 6x9-inch models have a 35-mm voice coil, and this large voice coil size increases their driving power and control of the motor. The S-Series speakers are the first in the industry to use a material called CFRP