Earl's Manifold Coolant Crossover Tube - 16 AN Male Flare - Two 12 AN Female Swivel Ports - Adjustable - 6.8" to 10.5" Long - Black 29002BK The Perimeter Seal system is

The Perimeter Seal system is the latest technology from Racing Optics which allows for a tighter seal to visor

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close-tolerance engines and older

4Vehicle Applications: 15-16 F150 5L Excl 122

ARP Ultra-Torque Assembly lube included for consistent bolt preload during assembly

Earl's Manifold Coolant Crossover Tube - 16 AN Male Flare - Two 12 AN Female Swivel Ports - Adjustable - 6.8" to 10.5" Long - Black 29002BK The Perimeter Seal system isSimplifies AN Plumbing by Eliminating T's, Y Blocks & Hose Ends Billet Aluminum Construction w O Ring Seals Adjustable Length (c l to c l of 12 AN Female Ports) 6. 8" to 10. 5" Black Anodized Finish (2) 12 AN Female Swivels & (1) 16 AN Male Flare Can Be Used for Coolant Inlet or Outlet Designed for GM LS Engines, but can be used on Other Engines w Appropriate Block Adapters (i. e. Big Block Chevy, Small Block Chevy, Big Block Mopar, and Small Block