The peeps at Project 6GR are much obliged to improve the S650 Mustang ... of the S550 Shelby GT350R. Said wheels aren’t cheap, though. $1,960 is the starting price listed on the aftermarket ...

Although the 2015 S550 represents ... With the Mustang's bones wrapped nice and tight, Soto looked for killer boots. Found 'em in the Triumph CY.X forged three-piece wheel collection, big ones.

From: body kits; exhaust; superchargers; wheels; cold air intakes; performance ... the Roush Mustang was born. Built upon that history of research and development, the outgoing S550 generation ...

The classic DNA is still with the S550, however, including the highly capable Coyote 5.0-liter V-8 and the front-engine, rear-wheel ... S550 performance variants as the be-all-end-all Mustang ...