4 Exhaust Insulators Reduces Vibration fits Buick Regal 1988-1996 Compatible with Hanger Check Listing for Application Details - 4 Premium Exhaust Insulators; Approximately 3-7/16" x 1-7/16" x 1-1/8"; Note: Some applications vary by specific engine sizes, so it is important to check compatibility/application notes to confirm it will fit your model and/or engine size; Exhaust Insulator; Insulates while reducing vibration; Buick Rainier 2006-2007 (without air suspension), Buick Regal 1988-1989, Buick Regal 1990-1992 (3.1L), Buick Regal 1993-1996 (3.1L, 3.8L), Cadillac Deville 1994 (4.9L), Cadillac Deville 1995 (4.6L, 4.9L), Cadillac Deville 1996-1999 (Base, Concours), Cadillac Eldorado 1993 (Base, Touring, 4.9L), Cadillac Eldorado 1994 (Base), Cadillac Eldorado 1995 (Base, ETC), Cadillac Eldorado 1996-1999, Cadillac Escalade 1999-2010; Premium Heavy Duty Automotive Grade Rubber;

• 4 Premium Exhaust Insulators
• Approximately 3-7/16" x 1-7/16" x 1-1/8"; Note: Some applications vary by specific engine sizes, so it is important to check compatibility/application notes to confirm it will fit your model and/or engine size; Exhaust Insulator
• Insulates while reducing vibration; Buick Rainier 2006-2007 Compatible with (without air suspension), Buick Regal 1988-1989, Buick Regal 1990-1992 (3.1L), Buick Regal 1993-1996 (3.1L, 3.8L), Cadillac Deville 1994 (4.9L), Cadillac Deville 1995 (4.6L, 4.9L), Cadillac Deville 1996-1999 (Base, Concours), Cadillac Eldorado 1993 (Base, Touring, 4.9L), Cadillac Eldorado 1994 (Base), Cadillac Eldorado 1995 (Base, ETC), Cadillac Eldorado 1996-1999, Cadillac Escalade 1999-2010
• Premium Heavy Duty Automotive Grade Rubber