Optimize engine performance and clearance with the Patriot LS1/LS6 Block Huggers, designed for tight tuck installations. Featuring a 1-3/4-inch primary tube diameter and 2.5-inch collector, these headers ensure efficient exhaust flow while fitting snugly within compact engine bays. Their precise dimensions—53.30 cm length, 43.20 cm width, and 20.30 cm height—guarantee compatibility in demanding setups. Explore how this raw-finished block hugger can streamline your exhaust system and enhance power delivery.