aFe MagnumFLOW OE Replacement PRO 5R Air Filters Mercedes-Benz 420SEL / 560SEC / 560SEL 86-91 V8 Headers Features Boryla's Polyphonic Harmonizer Technology

Features Boryla's Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

Connects to Factory Mufflers at OEM connection point

Its unique ability to detect burn areas before they occur will avoid any misfire

wool-like feel for a comfortable fit

aFe MagnumFLOW OE Replacement PRO 5R Air Filters Mercedes-Benz 420SEL / 560SEC / 560SEL 86-91 V8 Headers Features Boryla's Polyphonic Harmonizer TechnologyaFe MagnumFLOW OE Replacement PRO 5R Air Filters Mercedes Benz 420SEL 560SEC 560SEL 86 91 V8 Constructed with 100 percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open