Scosche is going to keep doing what it"s best at: designing, developing and bringing to market technically superior and reasonably priced car audio products. Scosche Industries attributes its success to several factors, not the least of which is talented, enthusiast people. The emphasis on only producing the finest quality products at reasonable prices, and providing the consumer with easy to use, well-designed functional accessories has been the key to success. This GM Expeditor Kit with ISO Trim Ring & Specific Brackets is designed to perfectly fit 1992 & up Chevrolet, Pontiac models.