JBA Performance Muffler Chambered 3in Inlet Offset Offset Stainless 40 301301 lighting wiring Year Make Model Submodel Engine seatbelts and accessories Year Make Model Submodel Engine Size 2010 Cadillac Escalade 6 Year Make Model Submodel 1988 1989 Blue Bird SHL All American 1990 1993 Kenworth W900 1990 1991 Peterbilt 357 1992 1999 Peterbilt 357 1990 1991 Peterbilt 378 1992 1999 Peterbilt 378 1990 1991 Peterbilt 379 1992 1999 Peterbilt 379 1991 Peterbilt 376 1992 Peterbilt 376 1990 1991 Peterbilt 377 1992 1999 Peterbilt 377 1990 1994 International 8300 1990 1994 International 8200 lengths and diameters This Product is Certified by the Manufacturer as being а Non Emissions Related part per CARB and EPA regulations and therefore does not require emissions certification or CARB EO and is legal in all 50 states