American Racing Modern Series AR605M Chrome Torq Thrust M 18x10 5/4.5 (5/114.3) Bolt Pattern 6.44" Backspace +24MM Offset 72.56MM Hub Bore one-piece cast aluminium direct bolt wheel with a classic 5 spoke muscle car design. The Torq Thrust M is a popular rim for Modern American Muscle Cars. American Racing wheels have been a leader in automotive performance, style and culture since 1956.