I used to race mini-stocks on a 1/4 mile dirt track. I had an 84 Mustang with a 2.3 4-banger in it. It was fast for the class and sounded cool. Lots of differnt heads made for those and tons of HP tricks. Esslinger makes after market stuff for them.
My competition was the Toyotas. They would...
I have seen some made for Jeep YJ's that were braided out of 550 (parachute) cord.
They have some cool colors (gray, brown, rust.....). You would never notice them.