The Pontiac 2+2 is a full size automobile that was manufactured by Pontiac, built on the B-body chassis. It debuted for the 1964 model year as a trim-only option for the Pontiac Catalina, with special door panels, buckets seats, and center console and exterior badging. Pontiac marketed the 2+2 as the "big brother" to the popular Pontiac GTO. Beginning in 1965 the name Catalina was no longer found on the car, although it was still an option on the Catalina. The 2+2 was equipped with a 421 cu in (6.9 L) engine, dual exhaust, heavy duty front springs as well as its own outer body trim appointments. It officially became its own series in 1966, on the same platform, but reverted again to an option in 1967 and was discontinued in the United States the same year due to poor sales. It continued as