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Looking for aftermarket parts to modify or upgrade your 1990 GMC S15 with catalytic converter universal? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter universal parts and accessories.
 IN STOCK 91005Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 91005. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in ... MagnaFlow Conv Univ 2.25 *Illegal in CA* 1982-1990 GMC S15 Base / High Sierra / Sierra Classic $109.00 |