The following warranty information is stated by the manufacturer. Some individual products have separate warranty specifications. please refer to the above product description for any possible specific warranty details.

Performance Parts
Due to the nature and intended use of GM Performance Parts, the parts are sold without any expressed or implied warranty. If a GM Performance Part proves to be defective following the purchase, the purchaser must contact the selling authorized GM Performance Parts dealer to resolve the issue.

Engine and Partial Engine Warranty
General Motors Performance Parts warrants to the original retail purchaser for the time of 12 months from the date of purchase and/or 12,000 miles, that it will repair or replace, at its option, using new or remanufactured parts, any GM Performance Parts engine or partial engine, including partial engines in kits, that fail due to defect in material or workmanship. Coverage is for the cost of the parts only, labor cost not covered.
 

THIS WARRANTY DOES NOT COVER:

 

• Damage due to improper installation, negligence, alteration, accident,
  or use for which the unit was not designed or approved by General Motors,
  including, but not limited to, improper use, or any use other than a vehicle
  it was designed for, or any use related to racing or competition. Proper
  vehicle use is discussed in the vehicle Owner’s Manual. In addition,
  coverage does not apply if the odometer has been disconnected or the mileage
  reading has been altered.
   
• Damage caused by lack of proper maintenance as described in the vehicle’s
  original Owner’s Manual/Maintenance Schedule, failure to follow Maintenance
  Schedule intervals, or failure to use or maintain proper type and levels
  of fluid, fuel, oil, and lubricants recommended in the Owner’s Manual/Maintenance
  Schedule. Proof of proper maintenance is the owner’s responsibility.
  Keep all receipts and be prepared to make them available
  
  if questions arise about maintenance.
   
• Damage as a result of overheating, contamination or lack of lubrication.
   
• Loss of time, inconvenience, loss of use, or other economic loss.
   
• Vehicles registered and normally operated outside of the United States.
   
• This warranty does not apply to any unit installed under the General Motors
  New-Vehicle Warranty.