Borla 2.50" Dual In/Out 19" x 9.5" x 4" PRO-XS Muffler (400286) YMM_1983_1988_Mercury_Cougar_VI The K&N Engineering Custom Air

The K&N Engineering Custom Air Filter Rectangular is a high-performance replacement component designed to optimize airflow into your vehicle's engine

especially during performance upgrades or routine maintenance

Fitment should be verified against the vehicle's specifications to ensure compatibility

The material's resistance to oil

aggressive look while supporting optimal cooling and engine stability during demanding driving conditions

Borla 2.50" Dual In/Out 19" x 9.5" x 4" PRO-XS Muffler (400286) YMM_1983_1988_Mercury_Cougar_VI The K&N Engineering Custom AirBorla PRO XS Muffler Universal Fitment Part #: 400286 Overview The Borla 2. 50" Dual In Out 19" x 9. 5" x 4" PRO XS Muffler is a high performance exhaust component engineered for automotive enthusiasts who demand both aggressive sound and reliable durability. Designed to fit a wide range of performance vehicles, this muffler helps optimize exhaust flow, supporting improved response and a commanding exhaust note. Crafted with Borlas signature