Acura RDXbefore: 2010 Acura RDX Exhaust Rear Flange Donut Gasket & Spring Kit, Regular $150 or Stainless $200after: 2010 Acura RDX Exhaust Rear Flange Donut Gasket & Spring Kit, Regular $150 or Stainless $2002007 Acura RDX Exhaust Front Flange Kit Gasket $150before: 2007 Acura RDX Exhaust Frt Pipe Donut Gasket & Spring Kit (OEM) $250after: 2007 Acura RDX Exhaust Frt Pipe Donut Gasket & Spring Kit (OEM) $250Land Rover →