John English, Matthew Davis and the label Swift Performance Technology are not legally responsible for any parts we made or sold. All parts sold are strictly for off road use only. No parts are certified to follow CARB standards or conform to any legal regulations. There will be no refunds or returns of any parts, unless the product was sold in a defective or otherwise abnormal state. Swift Performance Technology is not responsible for legal issues that may result from the incorrect use of our products. This includes but is not limited to: using products on public roads, failed emissions tests, speeding tickets, engine malfunctions, or any other legal issue that may arise. The correct use of our products is strictly for hobbyist only. Our products do no meet any regulation for safety, emissions, or legality. By purchasing our products you take on the risk that any engine modification may damage or reduce the life of your car. You also assume responsibility for your own safety. John English and Matthew Davis are not responsible for what you do with our products. Swift Performance Technology does not endorse street racing, or any other displays of speed on public roads.