Stainless Works Exhaust Muffler Hanger - 2-1/4" - Stainless/Silicone/Blue BR30021 It includes a splined mandrel

It includes a splined mandrel hub that allows you to retain a stock crank bolt to eliminate breakage

All GM Muscle Series accessories are available in four custom finishes: natural cast

357 lb/in Spring Rate

Formulated with advanced synthetic base oils and provides for lower operating temperature

Stainless Works Exhaust Muffler Hanger - 2-1/4" - Stainless/Silicone/Blue BR30021 It includes a splined mandrelProduct Description: Exhaust Muffler Hanger Weld On 2 1 4 in Stainless Silicone Natural Blue Sold Individually Stainless Works is an industry leader in stainless steel performance headers and exhaust systems. In addition to designing our wide range of after market headers and exhausts, we manufacture them on site, right here in the United States. We are constantly adding new products for a variety of new car and truck models as well as the classics.