Choose Options Quick view 105 Mopar 1968-70 Plymouth Road Runner, GTX Stainless Steel Exhaust Tips MSRP: Now: $121.00 Was: New reproduction stainless steel exhaust tips for 1968-70 Plymouth Roadrunner and GTX models. These highly polished tips feature a big bore design which allow better flow than originals. The tip inlets slide over the tailpipe and not into... MSRP: Now: $121.00 Was: Choose Options Quick view