aFe MACHForce XP Exhausts Cat-Back Black Tip 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB - 49-44072-B fits_2007-2014`Mercedes-Benz`C-Class Whether you're looking to upgrade

Whether you're looking to upgrade your full system

Electronic valves with standalone remote (factory integration harness option)

Vented design ensures full Advanced Key functionality

3L engines creating a deep pleasing noticeably louder exhaust note at idle and under acceleration while maintaining a DRONE-FREE EXPERIENCE during cruise

aFe MACHForce XP Exhausts Cat-Back Black Tip 09-17 GM Silverado 1500 4.3/5.3L RegCab SB/LB - 49-44072-B fits_2007-2014`Mercedes-Benz`C-Class Whether you're looking to upgradeaFe introduces the MACH Force XP exhaust system for the BMW M5 F10 twin turbo. In recent testing this system produced 18 horsepower and 30 lbs. x ft. of torque. This unique exhaust system is constructed from TIG welded, 3 in. mandrel bent 304 stainless steel and uses quad, high flow mufflers. This system was designed and engineered by tuning the perfect tube lengths, ultimately maximizing performance across the power band while maintaining a great