PHILTOP Catalytic Converter Kit Direct-Fit Replacement For 2014-2018 Silverado/Sierra 1500 4.3L/ 5.3L, 2015-2019 Tahoe/Suburban/Yukon/Yukon XL 5.3L OE Replace 50497, 645159, 50563 (EPA Compliant)

COMPATIBILITY --- Catalytic converters compatible with 2014-2018 Silverado/Sierra 1500 43/5.3L, 2015-2019 Tahoe/Suburban/Yukon/Yukon XL 5.3L.Reference Number: 50497, 645159, 50563.These free-flow catalytic converters have bolt-on connections and flange to flange design for effortless installation.HIGH FLOW PERFORMANCE --- Our catalytic convertor are built to meet OEM specifications They also feature a high flow design to increase conversion efficiency and vehicle power without sacrificing flow rate.They're also complete with full accessories as gaskets and hardware, facilitating your replacement.STAINLESS STEEL OUT SHELL --- The high flow catalytic converters with heavy-duty stainless steel construction feature maximum durability Firmly welded connections can withstand high temper and pressures for longer service life.BUY WITH CONFIDENCE：Our catalytic converter has a lifetime warranty If the part fails or breaks, please contact us for replacement. Save hundreds of dollars off of dealer prices by purchasing this part and taking advantage of our warranty.Price concessions and guaranteed, no need to worry about quality problems.COMPLIANCE WITH EPA --- The direct-fit catalytic converters are compliant with EPA standards Thus, they can be used in most states except California, Maine Colorado & New York, not legal for use on vehicles required to meet CA emission standards.