Borla 2.50" Dual In/Out 19" x 9.5" x 4" PRO-XS Muffler (400286) YMM_1983_1988_Mercury_Cougar_VI Enhances downforce and high-speed stability

Enhances downforce and high-speed stability for spirited driving and track use

NRG NRG 700 Series M12 X 1

professional look without the need for drilling or trimming

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

enhancing feedback and control during spirited driving or everyday commuting

Borla 2.50" Dual In/Out 19" x 9.5" x 4" PRO-XS Muffler (400286) YMM_1983_1988_Mercury_Cougar_VI Enhances downforce and high-speed stabilityBorla 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