New from American Racing Headers are our Upswept Forward - LS Swap Turbo Headers. Designed to fit multiple applications with durable .065 wall tubing and your choice of 1-3/4" or 1-7/8" primary sizes, whatever your performance goals, they're covered. 100% USA made using the finest USA 304 Stainless Steel, durability is built in and backed by a lifetime guarantee. Designed to allow use of the factory coil locations, (even with raised valve covers), plug access is excellent with ample room for ignition wire routing. Available with straight 2-1/2" outlet collectors or with optional 2-1/2" V-Bands pre-welded, scavenger spikes are also part of the package to maximize exhaust velocity.