Edelbrock part #7239 Exhaust Gaskets are designed for 1967-1969 290-390 & 1970-91 290-304-343; 360-390-401 AMC V8 engines. These Exhaust Gaskets are made of EnCore HTX-90...
I’m 100% happy with my cat-back, the car sounds and performs much better than stock, I found some rust on the muffler after half a year of use, but I think it’s normal for metal parts to collect some rust
