Genuine CAT 6N-0561 Exhaust Elbow Clip Genuine Caterpillar 4.78mm Thick Exhaust Elbow Clip for use with water cooled exhaust manifold in air inlet and exhaust system. For use with M10 hardware. Genuine CAT 6N-0561 Exhaust Elbow Clip MSRP: Was: Now: $50.75 Add to Cart