Chevrolet Performance 1.870" Round Port Header Gasket Multi-Layered Steel - GM LS-Series 931125 Includes multiple link adjusting holes

Includes multiple link adjusting holes in two diameters

The NecksGen REV unit offers exceptional comfort due the placement of the device on the large trapezoid muscle on the rear of the shoulder with a cutout around the spinal section of the driver

Control Arm

5/16-24 in Thread Post

Wrap features a 25% overlap based on the nominal size listed

Chevrolet Performance 1.870" Round Port Header Gasket Multi-Layered Steel - GM LS-Series 931125 Includes multiple link adjusting holesProduct Description: Exhaust Header Manifold Gasket 1. 870 in Round Port Multi Layer Steel GM LS Series Sold Individually Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Looking to personalize your vehicle? Chevrolet Performance is the place. Inside youll discover a complete portfolio of Chevrolet, Buick, GMC and Cadillac