OER Parts offers a wide selection of Foam Padding & Seat Buns for your 1965 Plymouth Barracuda. OER Parts offers 1965 Plymouth Barracuda Standard Seat Foam, 1965 Plymouth Barracuda Deluxe Seat Foam, 1965 Plymouth Barracuda Seat Burlap Set, 1965 Plymouth Barracuda Universal Seat Foam, 1965 Plymouth Barracuda Bucket Seat Foam, 1965 Plymouth Barracuda Front Split-Bench Seat Foam, and 1965 Plymouth Barracuda Rear Bench Seat Foam.