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FAQ
All rod ends and ball joints will arrive to you pre greased. These components require a small amount of grease.
- When to add grease: 5k-7k miles
- How much to add: Half a pump
- Boot rupture: This would not indicate a failed ball joint. These are wearable items. Dust boots are modular and are available for purchase here on the site.
Our control arms are designed to work with most every lift kit available. Our design allow the ball joints to be mounted on top of; or below the ball joint pocket to optimize angles.
If 90 days has passed but you have your proof of purchase (P.O.P.), warranty coverage would remain valid and you can still register the parts. The registration process allows us to connect the dots should you lose track of your P.O.P. in the event a warranty claim needs to be submitted. It is always advisable to keep records of your purchases in regards to service and aftermarket parts.
Warranty claims submitted without valid proof of purchase will be handled in a "case by case" basis.
That is a loaded question! Below are links covering the details of wheel and tire measurements, what they mean, how they all coincide with each other. For further technical support/information on this, please send us an email or give us a call.
Warranty claims are handled in house by us. Claims are a top priority which are handled with attention and care. Claims will be responded to with 24 to 48 hours. The better you can do to show us what you've experienced and are seeing the smoother the claim will go. Long story short, we are working on these hundreds if not thousands of miles away, put us in your shoes so we can see what your seeing.
We set up our dealer network to encourage you, the customer, to support your local brick and motor shops and retail stores. When dealers have stock of our parts they can get them to you quickly, you will save both time and money.

“We are extremely grateful for our partnership with Kryptonite Products. Their generous donation allows us to help our military families who may be struggling to make ends meet. Their support helps provide this very special and deserving group of our fellow citizens the opportunity to thrive in the communities they have worked so hard to protect.”
- Tony Barnett, Vice President of Marketing, Operation Homefront
Learn how you can support veterans and military families at OperationHomefront.org