Hedman Street Headers - 1.625 in Primary - Stock Collector Flange - Black Paint - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Pair H774009 With premium one-piece pushrod seats

With premium one-piece pushrod seats

and Specialty lubricants

If the two halves butt up against each other without a gap

drag race cars and rally cars or any application where hand-actuation of one or more brake calipers is employed

2007-2017 Freightliner MB Line

Hedman Street Headers - 1.625 in Primary - Stock Collector Flange - Black Paint - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Pair H774009 With premium one-piece pushrod seatsHedman Hedders Standard Uncoated Headers; 1 5 8" Tube Diameter; Stock Collector; Shorty Design Hedman Hedders Painted Hedders Exhaust Header 69690 Tube Size 1 5 8 in. Highest Quality Materials Computerized Precision Hand Tested; Sturdy Leak Proof Welds Durable And Affordable Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and MID LENGTH tube headers for Chevy trucks for nearly as long.