72-73 Cougars had unique exhaust including both mufflers and intermediate & tail pipes.
In 72 cougar offered two differant dual exhaust systems - there was a "special quiet exhaust" and a "sporty exaust" both were options on the Q code engine.
If the Sporty exhaust was ordered shorter muffers and 2" tail pipes - the engine was tagged a 351CJ
If the Quiet exhaust was ordered 1 1/2 inch longer mufferles and 1 7/8 inch tail pipes the engine was tagged a 351 - 4V.
The purpose of this site is to provide
hard to find information on these extremely rare vehicles as well as the 429 Cobra
Jet and Super Cobra Jet engines they came equipped with. Also included is a
photo gallery of 429 Mustangs and Cougars and comprehensive information and
photos of the rare components used on these vehicles.
