This is a New Aftermarket Passenger Side RH Side Exhaust Manifold for the Chevrolet, GMC 1500, 2500, 3500 Pickup, Escalade, Suburban, Tahoe, Yukon with the 350 5.7L Engine.FITS THE FOLLOWING MAKES / MODELS:CHEVROLET/GMC 1500 PICKUP 98-99 350 (5.7L)CHEVROLET/GMC 2500 PICKUP 98-99 350 (5.7L)CHEVROLET/GMC 3500 PICKUP 98-99 350 (5.7L)ESCALADE 99-00 (5.7L)SUBURBAN 1500 /2500 98-99 350 (5.7L)TAHOE 98-00 350 (5.7L)YUKON 98-00 350 (5.7L)