Payless Smog Payless Smog also does vehicle repairs on Alignment and feature these products: Catalytic Converters, Brakes, Mufflers, Exhaust Systems. They are located on 8518 Church St 1 4 in Gilroy. Payless Smog They have not yet been reviewed on MojoPages.com. They can be reached by calling (408) 842-9338 They accept Discover, Master Card, Visa. for payment.