Due to the nature of the performance industry, no parts or engines can be given a warranty. ZSR cannot warranty any items and all sales are final. Engines and other items are sold "as-is"

ZSR is not liable for typographical errors and has the right to refuse listed pricing.

​ZSR cannot be liable for any damage incurred from performance applications of its products

If you are ever unhappy with a product, let us know and we will do everything possible to help. 

Deposits on ALL engine orders are NON REFUNDABLE

All returns or cancelled orders on parts are subject to a 20% restocking fee

Terms of Use