H&R 16-18 Mercedes-Benz Metris W447 Sport Spring Suspension>Suspension Arm Bushings Each NPP system is both

Each NPP system is both Louder (+9 decibels) and quieter (-1 decibel) than that stock system and incorporates CORSA's proprietary RSC(R) Technology providing a drone free driving experience while still allow the 6

It comes with quad (2 each side) 4" round bright chrome on T-304 stainless steel tips

5" Dual Outlet

Triple lip NBR rod seal

H&R 16-18 Mercedes-Benz Metris W447 Sport Spring Suspension>Suspension Arm Bushings Each NPP system is bothSport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's