aFe Control Front Sway Bar 14-15 BMW M3/M4 (F80/82/83) - 440-503001FN Axle Back Valves Open: Aggressive tone with

Valves Open: Aggressive tone with rich midrange and sharp overrun crackles on deceleration

Premium 304 Stainless Steel Cat-Back Exhaust System Resists Corrosion

Fits coupe & roadster models

Includes CORSA Performance Mufflers W/ No Drone RSC Technology

Fits Lancer Ralliart Only

aFe Control Front Sway Bar 14-15 BMW M3/M4 (F80/82/83) - 440-503001FN Axle Back Valves Open: Aggressive tone withAnyone can make a stiff sway bar, at aFe Control we provide you the perfect balance of increased roll stiffness without upsetting the vehicles balance and traction control systems. Designed specifically with lightweight material this swaybar will transform the handling of your car and inspire confidence behind the wheel. Cornering will be flatter and neutral in any corner. Perfectly balanced, the 29mm rear bar are lightweight tubular construction and