Top reputable aftermarket performance retailer providing quality tested products for your cars and trucks. We are committed to providing the best products backed by the best service to ensure you have positive experience with shopping at our store. Feel free to contact us if you have any questions or concerns about anything.
We accept all major payment methods supported by eBay, including credit/debit cards, PayPal, Apple Pay, Google Pay, and other secure payment options available at checkout.
All orders will be processed for shipments once payment is cleared.
We provide Free Shipping to 48 U.S. continental states.
We'll update you when proceeding with your order from (Monday - Friday). Payment cleared/received on Friday will be shipped on the next business days (Monday or Tuesday).We are not responsible for carrier transit time. This information is provided by the carrier and excludes weekends and holidays. Note that transit times may vary, particularly during peak periods or in climate weather conditions, and that delivery times frames will need to be extended for any processing time frames in excess of 2-3 business days.
NPM offers 30-day money back guarantee from the date of purchase.
In order to properly process your return, customer will need to obtain a RMA (Return Merchandise Authorization) from us.
RMA number must be written on outside of return package.
Merchandises to be returned must be in resalable condition.
All returns will be processed as refunds ONLY. Currently we do not accept exchanges.
Instruction manuals are NOT included with most of our products unless otherwise stated in product description. If you have any questions towards laws and regulations with the products that we carry, we highly recommend that you consult with your local professional/mechanic before purchase.
For emissions related questions, please check your local jurisdiction for emission specific requirements before purchasing.


