I run the Flowmaster Super 40's on my cuda. 2 1/2" with hooker headers, comp XE268 cam and I love the sound. Couldn't be happier.

1973 Cuda 528 all aluminum Hemi, 4 speed, 3.23 Sure-Grip, (JA5) Silver Frost Metallic 1973 Challenger Rallye 340 1985 W150 Power Ram prospector 1986 Camaro IROC-Z 305 tpi