![Rear Coil-Spring Insulator For Buick Riviera 1966-1975, Skylark 1967-72; BN 111 'Replacement Filter'] Ease of Installation: Simple to](https://cdn.shopify.com/s/files/1/0590/5131/1259/files/BN111_1.jpg?v=1778536436)
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Ease of Installation: Simple to attach for quick upgrades
High clearance Cat-Back(tm) system tucks above frame rails
offering a significant weight reduction that contributes to improved vehicle handling and performance
combining advanced materials with proven stopping power for a safer
GMC Canyon SL 2008
Rear Coil-Spring Insulator For Buick Riviera 1966-1975, Skylark 1967-72; BN 111 'Replacement Filter'] Ease of Installation: Simple toFor classic cars like the 1961 1976 Pontiac Bonneville, Catalina, Grand Prix, and others, as well as the 1967 1972 Chevrolet Chevelle, El Camino, and Buick Skylark, these rubber coil spring insulators are essential for a smooth and quiet ride. Measuring 3 3 4 inches in outer diameter, 2 1 8 inches in inner diameter, and 5 8 inches high with a 3 16 inch wide bottom flange and 1 4 inch thickness, they are designed to fit precisely between the coil
