If you've ever taken off the exhaust manifold on your SR20DET Or KA24DE you know how much of a hassle the stock exhaust manifold studs are. Whether they are broken, stripped, or just a being a pain - this upgrade package will help alleviate your problems.

The package utilizes 14mm prevailing torque flanged nut. This combination helps avoid hassles when threading the stud in, and uses an anti-vibration locking flanged nut so no washer is needed.

Better fastener technology is your friend, take advantage!