HEMI-SYN 0W-40 Synthetic Gasoline Engine Oil

Performance Specifications

BOSS Lubricants' HEMI-SYN 0W-40 Synthetic Gasoline Engine Oil is a full synthetic motor oil derived from natural gas. With far fewer of the impurities inherent to crude oil, BOSS HEMI-SYN is race trusted and specifically designed to keep your engine closer to "factory clean" than the competitors.

BOSS HEMI-SYN is expressly formulated for the needs of Chrysler SRT engines where Chrysler MS-A0921 engine oil is required — meeting or exceeding those MS-A0921 specs.

BOSS HEMI-SYN provides superior protection from friction, helps protect your engine from loss of power, excels in extreme temperatures, and is designed for total protection.

In order to continue to provide superior quality, BOSS LUBRICANTS reserves the right to change composition of its products without notice.

For the location of the Distributor nearest you, please call 1-800-844-9457. BOSS LUBRICANTS #112, 6303 - 30th St SE Calgary AB T2C 1R4