Perrin - Subaru 08-14 WRX/STI - Fender Shroud Set (Neon Yellow) subaru-impreza-2015 the lightweight unit improves acceleration

the lightweight unit improves acceleration by reducing the rotational mass of the stock unit by as much as 4lbs

double-checked for imperfections and tolerances

Provides +7 WHP and 5 FT/LBS gains while maintaining A/F ratios with no additional tuning

Single-exit design

Oil Line Included: No

Perrin - Subaru 08-14 WRX/STI - Fender Shroud Set (Neon Yellow) subaru-impreza-2015 the lightweight unit improves accelerationOverview Matching our signature pulley cover design, the angled cutouts look great while concealing the factory fender gap. COMPLETE THE LOOK Matching our signature pulley cover design, the angled cutouts look great while concealing the factory fender gap. DESIGN PERRIN Fender Shrouds extend the full length of the fender from headlight to firewall. HARDWARE PERRIN Fender Shrouds include all necessary hardware to securely mount your new shrouds. No