BBK Performance Parts Part No. 1986 1987 1988 1989 Chevrolet Corvette. The BBK brand continues to focus on bringing the best quality, affordably priced performance products built right here in the USA. We sell quality products for all makes and models. All Converters are 100% Stainless Steel. We believe the difference between ordinary and extraordinary is just a little extra. All parts are aftermarket and may need some modification. IMAGES MAY NOT PERFECTLY REFLECT ACTUAL PRODUCTS. WE WOULD BE HAPPY TO SEND THE ACTUAL IMAGE OF ANY PART UPON REQUEST AS LONG AS PART IS IN OUR LOCAL WAREHOUSE.