Dinan Supplemental Ride Quality & Handling Kit 17-20 540i/M550i xDrive D193-3071 brake-tubing ) 45 Substrate Material Ceramic

) 45 Substrate Material Ceramic Air Tube Adaptable No Converter Quantity 1 Finish Stainless Steel Material Stainless Steel Series California Subtitle California / CARB Compliant Title California Direct-Fit Type Direct-Fit Inlet Attachment Bolt-On Heat Shield Included Yes

6L/L4 1971 - 1973 Saab 95 1

2007-2010 Chevrolet Silverado 3500HD

Brand  Interchange Part Number Mazda FS1N-20-500 Mazda FS1N20500 Mazda FS1N-20-500 Mazda FS1N20500

Dinan Supplemental Ride Quality & Handling Kit 17-20 540i/M550i xDrive D193-3071 brake-tubing ) 45 Substrate Material CeramicOverview: To fully enjoy Dinan performance spring sets we highly recommend pairing them up with our supplemental ride quality and handling kits. This additional kit includes tuned, progressive rate bump stops that maximize suspension travel on the lowered car for improved handling capabilities and ride quality when compared to just a spring set. By allowing for full compression travel within the spring the possibility of a sudden "bottoming out" is