Mr. Gasket Ultra-Seal Header Gaskets LBZ / LMM Duramax " NOTE: ON 2020 MODEL YEAR

NOTE: ON 2020 MODEL YEAR VEHICLES

Country of Origin US Sold As Kit UPC 843030172602 Availability Available Universal No Drive 4WD Mount Style Bolt On

Quantum delivers dyno-proven performance gains

this premium lift solution provides additional ground clearance

Mr. Gasket Ultra-Seal Header Gaskets LBZ / LMM Duramax " NOTE: ON 2020 MODEL YEARManufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp load. Can be