Here are our custom V8 Grand Cherokee Headers, pre made and ceramic coated to reduce under bonnet temps, these high flowing headers will provide a serious torque and HP increase over the stock super restrictive cast iron manifolds.
We’ve pre welded in the Oxygen sensors to the stock locations so it doesn’t interfere with the vehicles on board O2 readings.
They fit all 4.7 V8 WJ’s regardless of version but make sure your engine mounts are either new or in good condition as the clearance is tight on the unibody WJ’s and sagging or perished engine mounts will cause a vibration on cornering.
You can change the CATS out to high flow versions however you may need a dyno tuner to tune out the check engine light but if you use the original cats there is no engine light
These headers not only look the bizz but sound amazing and create a tremendous amount of bottom end, straight off the mark punch –
Give your WJ a serious boost of power today and liven that engine up with a set of Murchison Products Headers today!
For warranty information, please visit https://murchisonproducts.com.au/warranty-policy/