Yukon Gear Replacement Carrier Shim Kit For Dana 60 / 61 & 70U Lights>Driving Lights Typical aftermarket exhaust manifold bolts

Typical aftermarket exhaust manifold bolts are much shorter than stock which after numerous heat cycles can cause them to fatigue and start to stretch

aFe developed this sturdy 18 gauge steel wrinkle-black powder-coated heat shield to attach to the top of the lower half of the factory airbox to provide a hassle-free installation utilizing factory mounting locations

with a durable

which reduces cyclic thermal fatigue and greatly increases manifold longevity

And since Jeeps don't live solely off-road

Yukon Gear Replacement Carrier Shim Kit For Dana 60 / 61 & 70U Lights>Driving Lights Typical aftermarket exhaust manifold boltsYukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up. Installation Instructions Installation Instructions