I'm sure it would be good for whatever you want to do but don't order this expecting your lights out! You either need a factory cat or cut out the damn converter and reconfigure the computer like I do on my 2004 Chevy 5.3. Run all new pipes from Cats through the 50 series with two in, two out with the twist from Down!. oh and xpipe. So much happier. Now all I have to do is set up the computer so my lights go out forever and then I got about 75 more horsepower because I swear it gave me about 50! Without these cats. So don't waste your money on them unless you have to. Otherwise, I still give them a good rating. The stars are wise because I'm sure you need them and they go in an older pre odb2 machine than they can work great but I order 2.5 seconds and get 3 inch cats instead of them mislabeled.