Rear Coil-Spring Insulator For Buick Riviera 1966-1975, Skylark 1967-72; BN 111 'Replacement Filter'] featuring a 1/2-inch wide bottom

featuring a 1/2-inch wide bottom flange

Ease of Installation: Simple to attach for quick upgrades

Kit Includes (4) Self-Lubricating Shims & (2) Special Installation Tools (Shims May Be Supplied In Either Black Or White)

the SillProtector attaches directly to your door sills using high-bond adhesive strips

GMC Canyon SL 2008

Rear Coil-Spring Insulator For Buick Riviera 1966-1975, Skylark 1967-72; BN 111 'Replacement Filter'] featuring a 1/2-inch wide bottomFor 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