Excel products are made in U.S.A. to comply with various O.E.M. requirements. The performance level of many products can be determined by it's A.P.I. (American Petroleum Institute) and/or A.C.E.A. (European Automobile Manufacturers Association) performance standard. The American manufacturer of Excel persues policies of constant research and development enabling Canlube to provide technologically advanced 'up to the minute' products of the highest quality. Canlube reserves the right to supercede, without notice, products with new products believed to be superior. All information contained herein is believed to be accurate at the time of writing. However, no guarantee of accuracy is made unless specifically done so by written contract. Purchasers are invited to verify current specifications with Canlube. Whilst Canlube will offer advice on various products and their applications it is the responsibility of the purchaser to ultimately determine the suitability of any Excel product for their particular requirements.