Brand New Product With High-Quality Ruber Size/Dimensions: Approximately 4-1/2" x 1-1/2" x 1-3/4"; Note: Some applications are very specific, so it is important to check compatibility/application notes to confirm they will fit your model and/or engine size ? It decreases the height of the exhaust pipe with the car body as well as the contact surface. ? It effectively reduces the shaking of exhaust pipe and noise made by the shaking. ? It effectively reduces the impact of the collision on the car body or sounds produced by the shaking. ? Refit the indispensable hanger on the exhaust pipe. Limited Lifetime Guarantee against workmanship and defects (for the original owner) Fitments: Cadillac 2007-2023 Escalade 2015-2023 Escalade ESV Chevrolet 1999-2013 Avalanche 2016-2023 Colorado 2017-2022 Express 2500 2017-2022 Express 3500 1999-2024 Silverado 1999-2014 Silverado 2500 2001-2014 Silverado 3500 1999-2023 Suburban 2007-2014 Suburban 2500 2016-2019 Suburban 3500 HD 2000-2023 Tahoe GMC 2016-2023 GMC Canyon 2017-2022 GMC Savana 2500 2017-2022 GMC Savana 3500 2015-2023 GMC Sierra 1500 2007-2014 GMC Sierra 2500 2015-2024 GMC Sierra 2500 HD 2007-2014 GMC Sierra 3500 2015-2023 GMC Sierra 3500 HD 2006-2023 GMC Yukon 2003-2009 Hummer H2 Package: 2X Exhaust Insulators