Flowtech LS Turbo Headers - 1.875 in Primary - 3 in Collector - Up and Forward - GM LS-Series - Universal - Pair 29061BL these shocks are 100% dyno

these shocks are 100% dyno tested & serialized

Hassle-free Installation

contoured venturi inlet for unobstructed airflow

GM Fullsize Truck 1973-76

200” increments

Flowtech LS Turbo Headers - 1.875 in Primary - 3 in Collector - Up and Forward - GM LS-Series - Universal - Pair 29061BL these shocks are 100% dynoProduct Description: Headers LS Turbo Headers 1. 875 in Primary 3 in Collector Up and Forward Stainless Natural GM LS Series Universal Pair Flowtech Performance Exhaust was founded in 1994, by exhaust market expert Gary Biggs, with the mission of delivering high quality performance exhaust at a great value. The mission was successful and in less than two decades Flowtech became the leader in value priced exhaust systems. Flowtech cornered its place in