(Editor’s Note:Please check your local DMV/Smog regulations as de-veining the smog pump may be an illegal modification for a street registered and driven vehicle.) This month we are going to roll up ...
I'm planning to retrofit a late-model LS engine into my 2002 Jeep 4x4, and want to fabricate my own exhaust headers. It needs to conform to California emissions standards. I don't want ugly "smog" ...