With Kooks Ultra High Performance Green Catalytic Converters, you keep both Ma Nature and your lead foot happy. Available in multiple sizes, these performance catalytic converters use a Flow Thru design to clear away restrictions and crank up the ponies. 2-year EPA warranty.
Not sure which 1998 Chevy Express Catalytic Converters are right for you? We have over 491 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Magnaflow always has had top notch performance that won't break the bank and these cats don't disappoint. True Magnaflow quality,fit and price.
What more could you ask for?" —Gerald L. A from Lawton, OK bought a Magnaflow Catalytic Converters - 49 State Legal for a 1998 Chevy Express, 1500, 2WD, 5.7L V8, to 8500 GVW.