2015 Mustang Roush Quarter Window Scoops 421881 are an all new design
for the S550 Fastback Mustang. They are made from Blow Molded ABS with
OEM levels of durability and impact resistance. ABS is a trusted
material that has been used in the making of countless Roush products.
The Quarter Window Scoops are designed around original manufacturer CAD
data for optimum quality and fit to ensure a quick and easy
installation. All mounting hardware and tape is included for quick and