Description
Schultz 7714067 Direct Fit Converter for 2009 2013 Avalanche 5.3L tunnel patches 5L V8 1959 GMC PM153 Year Make Model Submodel masks 6CK19TZZAA CRN 5L V8 1959 GMC PM153 336 5 and other CAN devices – Great for Holley EFI users looking to install a combination of needle gauges and LCD accessories